diff --git a/README.md b/README.md
index 52685995..7cc7317f 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 MaterialsMine App
 
 ## :high_brightness: Installation
-Make sure to install [docker](https://docs.docker.com/get-docker/) on your machine first, then `git clone` the repo and run `cmd` below to instantiate or terminate the application.
+Make sure to install [docker](https://docs.docker.com/get-docker/) on your machine first, then `git clone` the repo and run commands below to instantiate or terminate the application.
 
 Windows OS: 
 - Be sure to run the Docker installer as an administrator
@@ -15,32 +15,51 @@ Windows OS:
 # :warning: ADVISORY :warning:
 > Before running the steps below, follow the steps [here](https://github.com/Duke-MatSci/materialsmine/blob/develop/resfulservice/misc/README.md) to retrieve and deploy required environment variables
 
+> *IMPORTANT NOTICE:* Install nvm. For windows PC click [windows](https://learn.microsoft.com/en-us/windows/dev-environment/javascript/nodejs-on-windows#install-nvm-windows-nodejs-and-npm), for Mac `brew install nvm`
 
+## :high_brightness: Testing
+To avoid testing failure, install nvm & copy the command below and run in the project root directory.
+
+```bash
+npm i && cd app && npm i && cd ../resfulservice && npm i && cd ..
+```
+
+## :high_brightness: Starting All Application Services Options 1
+Make sure nvm is installed with node >= v16.20.0 or run the command below to install the right node version:
+```bash
+ nvm install 16
+```
+Run the following command from the root directory:
+```bash
+ npm run dev:install
+```
+Run the following command to start the applications:
 ```bash
-# Run the following command from the root directory:
-# 1. Install npm @ root directory:
-npm install
+ npm run dev:start
+```
+
+## :high_brightness: Starting All Application Services Options 2
+Run the following command from the root directory:
 
-# 2. Build all services 
+```bash
 docker-compose build
+```
+Note: The build might stall at first try. If this occurs, repeat the previous step.
 
-# Note:
-# The build might stall at first try. If this occurs, repeat the previous step.
 
-# To start all services after the first or initial build
+To start all services after the first or initial build
+```bash
 docker-compose up
+```
 
-# To start all services after the first or initial build in detachable mode
+If you prefer to start all services after the first or initial build in detachable mode
+```bash
 docker-compose up -d
-
-# To shutdown/terminate all services
-docker-compose down
 ```
 
-## :high_brightness: Testing
-To avoid testing failure, copy the command below and run in the project root directory
+To shutdown/terminate all services & unmount volumes
 ```bash
-npm i && cd app && npm i && cd ../resfulservice && npm i && cd ..
+docker-compose down -v
 ```
 
 ## :high_brightness: Folder Structure
diff --git a/app/.nvmrc b/app/.nvmrc
new file mode 100644
index 00000000..3b3a53bf
--- /dev/null
+++ b/app/.nvmrc
@@ -0,0 +1 @@
+16.20.0
\ No newline at end of file
diff --git a/app/jest.config.js b/app/jest.config.js
index 27d47d3f..2c3b7794 100644
--- a/app/jest.config.js
+++ b/app/jest.config.js
@@ -3,14 +3,25 @@ module.exports = {
   transform: {
     '^.+\\.vue$': 'vue-jest',
     '\\.(gif)$': '<rootDir>/tests/jest/__mocks__/fileMock.js',
-    '\\.(ttl|rq)': 'jest-raw-loader'
+    '\\.(ttl|rq)': 'jest-raw-loader',
+    '^.+\\.js$': 'babel-jest',
+    '.*\\.(vue)$': 'vue-jest'
   },
   snapshotSerializers: [
     '<rootDir>/node_modules/jest-serializer-vue'
   ],
   moduleNameMapper: {
     d3: '<rootDir>/node_modules/d3/dist/d3.min.js',
+    prismjs: '<rootDir>/node_modules/prismjs/prism.js',
     'style-loader!(.*)': '<rootDir>/node_modules/style-loader'
   },
-  setupFilesAfterEnv: ['<rootDir>/tests/jest/script/test-setup.js']
+  setupFilesAfterEnv: ['<rootDir>/tests/jest/script/test-setup.js'],
+  moduleFileExtensions: ['js', 'vue', 'json'],
+  globals: {
+    'vue-jest': {
+      templateCompiler: {
+        compiler: require('vue-template-babel-compiler')
+      }
+    }
+  }
 }
diff --git a/app/package-lock.json b/app/package-lock.json
index 5a5be071..91df0703 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -19,6 +19,7 @@
         "jsonschema": "^1.4.0",
         "jszip": "^3.7.1",
         "n3": "^1.15.0",
+        "prismjs": "^1.29.0",
         "rdf-literal": "^1.1.0",
         "register-service-worker": "^1.7.1",
         "smiles-drawer": "^1.2.0",
@@ -65,6 +66,7 @@
         "sass-loader": "^8.0.2",
         "sinon": "^12.0.1",
         "style-loader": "^2.0.0",
+        "vue-template-babel-compiler": "^2.0.0",
         "vue-template-compiler": "^2.7.14"
       }
     },
@@ -19382,6 +19384,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/prismjs": {
+      "version": "1.29.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
+      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -27347,6 +27357,32 @@
         "node": ">=4.0.0"
       }
     },
+    "node_modules/vue-template-babel-compiler": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/vue-template-babel-compiler/-/vue-template-babel-compiler-2.0.0.tgz",
+      "integrity": "sha512-O0GOktQ5TZCZ5sWVl8CbyLBFriwwai7xDBtpdUI1xZSbbVVNf5Um/mDHYJXaHX6vfhmeAuohggXxIi0RPgXZ4g==",
+      "dev": true,
+      "dependencies": {
+        "@babel/core": "^7.14.3",
+        "@babel/plugin-proposal-nullish-coalescing-operator": "^7.14.5",
+        "@babel/plugin-proposal-object-rest-spread": "^7.15.6",
+        "@babel/plugin-proposal-optional-chaining": "^7.14.2",
+        "@babel/plugin-transform-arrow-functions": "^7.14.5",
+        "@babel/plugin-transform-block-scoping": "^7.14.5",
+        "@babel/plugin-transform-computed-properties": "^7.14.5",
+        "@babel/plugin-transform-destructuring": "^7.14.5",
+        "@babel/plugin-transform-parameters": "^7.14.5",
+        "@babel/plugin-transform-spread": "^7.14.5",
+        "@babel/types": "^7.14.5",
+        "deepmerge": "^4.2.2"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      },
+      "peerDependencies": {
+        "vue-template-compiler": "^2.6.0"
+      }
+    },
     "node_modules/vue-template-compiler": {
       "version": "2.7.14",
       "resolved": "https://registry.npmjs.org/vue-template-compiler/-/vue-template-compiler-2.7.14.tgz",
@@ -44479,6 +44515,11 @@
         "react-is": "^16.8.4"
       }
     },
+    "prismjs": {
+      "version": "1.29.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
+      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q=="
+    },
     "process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -51174,6 +51215,26 @@
         }
       }
     },
+    "vue-template-babel-compiler": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/vue-template-babel-compiler/-/vue-template-babel-compiler-2.0.0.tgz",
+      "integrity": "sha512-O0GOktQ5TZCZ5sWVl8CbyLBFriwwai7xDBtpdUI1xZSbbVVNf5Um/mDHYJXaHX6vfhmeAuohggXxIi0RPgXZ4g==",
+      "dev": true,
+      "requires": {
+        "@babel/core": "^7.14.3",
+        "@babel/plugin-proposal-nullish-coalescing-operator": "^7.14.5",
+        "@babel/plugin-proposal-object-rest-spread": "^7.15.6",
+        "@babel/plugin-proposal-optional-chaining": "^7.14.2",
+        "@babel/plugin-transform-arrow-functions": "^7.14.5",
+        "@babel/plugin-transform-block-scoping": "^7.14.5",
+        "@babel/plugin-transform-computed-properties": "^7.14.5",
+        "@babel/plugin-transform-destructuring": "^7.14.5",
+        "@babel/plugin-transform-parameters": "^7.14.5",
+        "@babel/plugin-transform-spread": "^7.14.5",
+        "@babel/types": "^7.14.5",
+        "deepmerge": "^4.2.2"
+      }
+    },
     "vue-template-compiler": {
       "version": "2.7.14",
       "resolved": "https://registry.npmjs.org/vue-template-compiler/-/vue-template-compiler-2.7.14.tgz",
diff --git a/app/package.json b/app/package.json
index 7fafdf67..c226da16 100644
--- a/app/package.json
+++ b/app/package.json
@@ -32,6 +32,7 @@
     "jsonschema": "^1.4.0",
     "jszip": "^3.7.1",
     "n3": "^1.15.0",
+    "prismjs": "^1.29.0",
     "rdf-literal": "^1.1.0",
     "register-service-worker": "^1.7.1",
     "smiles-drawer": "^1.2.0",
@@ -78,6 +79,7 @@
     "sass-loader": "^8.0.2",
     "sinon": "^12.0.1",
     "style-loader": "^2.0.0",
+    "vue-template-babel-compiler": "^2.0.0",
     "vue-template-compiler": "^2.7.14"
   },
   "gitHooks": {
diff --git a/app/src/assets/css/modules/_pages.scss b/app/src/assets/css/modules/_pages.scss
index 7bc80802..2973e500 100644
--- a/app/src/assets/css/modules/_pages.scss
+++ b/app/src/assets/css/modules/_pages.scss
@@ -165,7 +165,6 @@
             position: relative !important;
             &-title {
                 color: $secondary !important;
-                font-weight: 900;
                 :hover {
                     color:$primary !important;
                 }
@@ -651,4 +650,27 @@
     .md-chip.md-theme-default .md-icon.md-icon-image svg{
         fill: $primary;
     }
+}
+
+.xmlLoader {
+    .md-app-side-drawer.md-app-container {
+        height: calc(100vh - 149px) !important;
+
+        @include respond(tab-port) {
+            height: calc(100vh - 139px) !important;
+        }
+        @include respond(phone) {
+            height: calc(100vh - 107px) !important;
+        }
+    }
+    .md-right {
+        z-index: 25;
+    }
+    .md-drawer {
+        width: 414px;
+        @include respond(phone) {
+            width: 100%;
+            max-width: 100%;
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/assets/css/modules/_resetvuematerial.scss b/app/src/assets/css/modules/_resetvuematerial.scss
index 73c16a85..7e8bcd81 100644
--- a/app/src/assets/css/modules/_resetvuematerial.scss
+++ b/app/src/assets/css/modules/_resetvuematerial.scss
@@ -208,3 +208,21 @@
     }
 }
 
+.md-card-media.md-ratio-4-3 i{
+    position: absolute;
+    top: 50%;
+    right: 0;
+    left: 0;
+    transform: translateY(-5rem);
+}
+
+.md-snackbar {
+    &.md-position-left{
+        &.md-snackbar-adjust{
+            min-width: auto;
+            left: 50%;
+            transform: translateX(-50%);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/assets/css/modules/_utility.scss b/app/src/assets/css/modules/_utility.scss
index 63b37b0d..7128ae5f 100644
--- a/app/src/assets/css/modules/_utility.scss
+++ b/app/src/assets/css/modules/_utility.scss
@@ -14,6 +14,10 @@
         max-width: 80%;
     }
 
+    .md-layout-item{
+        height: fit-content;
+    }
+
     .wrapper {
         padding-left: 0;
         padding-right: 0;
@@ -136,6 +140,9 @@
                     margin-left: 1.2rem !important;
                 }
             }
+            &-auto {
+                margin-left: auto !important;
+            }
         }
         &-header {
             margin: 2rem 0 !important;
@@ -231,6 +238,9 @@
         }
     }
     &--font-emph {
+        &-900{
+            font-weight: 900;
+        }
         &-xl {
             font-size: $x-large-size;
             font-weight: 700;
diff --git a/app/src/components/Drawer.vue b/app/src/components/Drawer.vue
index e30cd04f..a45153a2 100644
--- a/app/src/components/Drawer.vue
+++ b/app/src/components/Drawer.vue
@@ -54,6 +54,9 @@
           <router-link to="/explorer/images" v-slot="{navigate, href}" custom>
             <md-list-item :href="href" @click="navigate" class="md-inset">Image Gallery</md-list-item>
           </router-link>
+          <router-link to="/explorer/xmls" v-slot="{navigate, href}" custom>
+            <md-list-item :href="href" @click="navigate" class="md-inset">View Xmls</md-list-item>
+          </router-link>
         </md-list>
       </md-list-item>
       <md-list-item md-expand>
@@ -84,9 +87,6 @@
         <md-icon class="utility-navfonticon">upload</md-icon>
         <span class="md-list-item-text utility-navfont">Curate</span>
         <md-list slot="md-expand">
-          <!-- <md-list-item class="md-inset" href="https://materialsmine.org/nm#/XMLCONV">
-            Upload a Spreadsheet
-          </md-list-item> -->
           <router-link :to="'/explorer/curate/spreadsheet'" v-slot="{navigate, href}" custom>
             <md-list-item :href="href" @click="navigate"  class="md-inset">Upload a Spreadsheet</md-list-item>
           </router-link>
diff --git a/app/src/components/Snackbar.vue b/app/src/components/Snackbar.vue
index 09bd3fa9..dc66d4af 100644
--- a/app/src/components/Snackbar.vue
+++ b/app/src/components/Snackbar.vue
@@ -1,6 +1,6 @@
 <template>
   <div>
-    <md-snackbar :md-position="position" :md-active.sync="show" :md-duration="!duration ? Infinity : duration">
+    <md-snackbar :md-position="position" :md-active.sync="show" :md-duration="!duration ? Infinity : duration" class="md-snackbar-adjust">
       {{message}}
       <span>
         <md-button v-if="action && !duration" id="snackbarAction" class="md-primary" @click.native="callAction">Retry</md-button>
@@ -17,7 +17,7 @@ export default {
     position: {
       type: String,
       required: false,
-      default: 'center'
+      default: 'left'
     }
   },
   data () {
diff --git a/app/src/components/explorer/Comment.vue b/app/src/components/explorer/Comment.vue
new file mode 100644
index 00000000..78693604
--- /dev/null
+++ b/app/src/components/explorer/Comment.vue
@@ -0,0 +1,153 @@
+<template>
+  <div>
+    <div class="wrapper u_margin-top-med md-layout">
+      <div class="u_width--max">
+        <h4 class="md-title">Comments</h4>
+      </div>
+
+      <div v-for="(item, i) in optionalChaining(() => loadComment.comments)" :key="i"
+        :class="[isUserMessage(optionalChaining(() => item.user.displayName))
+          ? 'md-alignment-bottom-right u--margin-left-auto'
+          : 'md-alignment-top-left', 'md-layout-item md-size-85 md-layout u_margin-top-med']"
+      >
+        <div v-if="!isUserMessage(optionalChaining(() => item.user.displayName))" class="u--margin-right-1"><md-icon>account_circle</md-icon></div>
+
+        <div style="padding: 1.6rem;border: 1px solid #A2A5A9;" :class="[isUserMessage(item.user?.displayName) && 'u--margin-right-1', 'md-layout-item u--b-rad']" >
+          <p class="u--color-primary u--default-size">{{ item.user.givenName }} {{ item.user.surName }}</p>
+          <p class="md-body-1">{{ item.comment }}</p>
+          <p class="utility-align--right md-caption">{{ formatDate(item.createdAt) }}</p>
+        </div>
+
+        <div v-if="isUserMessage(optionalChaining(() => item.user.displayName))"><md-icon>account_circle</md-icon></div>
+      </div>
+    </div>
+
+    <div class="wrapper u_margin-top-med">
+      <form>
+        <md-field>
+          <label>Message</label>
+          <md-textarea v-model="commentInput"></md-textarea>
+        </md-field>
+
+        <button type="submit" @click.prevent="submitComment" class="btn btn--primary btn--noradius search_box_form_btn u--margin-bottommd u--margin-left-auto">Submit</button>
+      </form>
+    </div>
+  </div>
+</template>
+
+<script >
+import { mapGetters } from 'vuex'
+import { LOAD_COMMENTS, POST_COMMENT } from '@/modules/gql/comment-gql'
+import optionalChainingUtil from '@/mixins/optional-chaining-util'
+export default {
+  name: 'Comments',
+  mixins: [optionalChainingUtil],
+  props: {
+    type: {
+      type: String,
+      required: true,
+      default: undefined
+    },
+    identifier: {
+      type: String,
+      required: true,
+      default: undefined
+    }
+  },
+  data () {
+    return {
+      commentInput: '',
+      comments: [],
+      pageNumber: 1,
+      pageSize: 20,
+      loadComment: {
+        comments: []
+      }
+    }
+  },
+  computed: {
+    ...mapGetters({
+      displayName: 'auth/displayName',
+      isAuth: 'auth/isAuthenticated'
+    })
+  },
+  watch: {
+    identifier () {
+      this.$apollo.queries.loadComment.refetch()
+    }
+  },
+  methods: {
+    isUserMessage (arg) {
+      return arg === this.displayName
+    },
+    async submitComment () {
+      if (this.commentInput.length > 0) {
+        if (this.isAuth && this.identifier && this.type) {
+          try {
+            await this.$apollo.mutate({
+              mutation: POST_COMMENT,
+              variables: {
+                input: {
+                  identifier: this.identifier,
+                  type: this.type,
+                  comment: this.commentInput
+                }
+              },
+              errorPolicy: 'ignore'
+            })
+          } catch (error) {
+            return this.errorHandler(error)
+          }
+          this.commentInput = ''
+          return this.$apollo.queries.loadComment.refetch()
+        } else {
+          this.errorHandler({ graphQLErrors: 'You must be logged in to post comments' })
+        }
+      }
+    },
+    errorHandler (error) {
+      if (error.networkError) {
+        const err = error.networkError
+        this.error = `Network Error: ${err?.response?.status} ${err?.response?.statusText}`
+      } else if (error.graphQLErrors) {
+        this.error = error.graphQLErrors
+      }
+      this.$store.commit('setSnackbar', {
+        message: this.error,
+        duration: 10000
+      })
+    },
+    isToday (date) {
+      return new Date().toDateString() === date.toDateString()
+    },
+    isYesterday (date) {
+      const yesterday = new Date()
+      yesterday.setDate(yesterday.getDate() - 1)
+
+      return yesterday.toDateString() === date.toDateString()
+    },
+    formatDate (date) {
+      const givenDate = new Date(parseInt(date))
+      if (this.isToday(givenDate)) { return `Today ${givenDate.toLocaleTimeString()}` }
+
+      if (this.isYesterday(givenDate)) { return `Yesterday ${givenDate.toLocaleTimeString()}` }
+
+      return `${givenDate.toLocaleDateString()} ${givenDate.toLocaleTimeString()}`
+    }
+  },
+  apollo: {
+    loadComment: {
+      query: LOAD_COMMENTS,
+      variables () {
+        return {
+          input: { pageNumber: this.pageNumber, pageSize: this.pageSize, type: this.type, identifier: this.identifier }
+        }
+      },
+      fetchPolicy: 'cache-and-network',
+      error (error) {
+        return this.errorHandler(error)
+      }
+    }
+  }
+}
+</script>
diff --git a/app/src/components/explorer/SearchHeader.vue b/app/src/components/explorer/SearchHeader.vue
index d201dd4e..bb0831ca 100644
--- a/app/src/components/explorer/SearchHeader.vue
+++ b/app/src/components/explorer/SearchHeader.vue
@@ -19,7 +19,8 @@
 						</li>
 					</ul>
 				</div>
-        <div style="text-align:right"> Query "{{searchWord}}" found {{getTotal}} results </div>
+        <div style="text-align:right" v-if="getTotal > 1"><strong>{{getTotal}}</strong> results for "{{searchWord}}" </div>
+        <div style="text-align:right" v-else>Found {{getTotal}} result for query "{{searchWord}}" </div>
         </md-card>
         <md-tabs class="btn--primary">
             <md-tab :md-label="'Articles (' + passTotal.getArticles + ')'" @click.prevent="setResultsTabs('getArticles')"></md-tab>
diff --git a/app/src/components/explorer/SearchResultsTable.vue b/app/src/components/explorer/SearchResultsTable.vue
index 51c25967..8f3c8d1e 100644
--- a/app/src/components/explorer/SearchResultsTable.vue
+++ b/app/src/components/explorer/SearchResultsTable.vue
@@ -13,7 +13,7 @@
       <div v-if="resultsTab==='getArticles'" class="grid_explorer-fullrow" ref="articles_ref">
         <div v-for="(result, index) in getArticles"
           :key="index"
-          class="btn--animated md-card gallery-item results_card">
+          class="btn--animated md-card gallery-item results_card u--font-emph-900">
           <md-card-header style="padding:0px">
             <router-link @click.native="fixUriBeforeRouting(result.identifier, 'http://dx.doi.org/')" to="#" class="results_card-title">
               <div >{{ result.label }}</div>
@@ -33,7 +33,7 @@
       <div class="grid_explorer-fullrow" v-if="resultsTab === 'getSamples'" ref="samples_ref">
         <div v-for="(result, index) in getSamples"
           :key="index"
-          class="btn--animated md-card gallery-item results_card" ref="sample_ref">
+          class="btn--animated md-card gallery-item results_card u--font-emph-900" ref="sample_ref">
 
           <md-card-header style="padding:0px">
             <md-avatar v-if="result.thumbnail">
@@ -65,7 +65,7 @@
       <div class="grid_explorer-boxes" v-if="resultsTab === 'getCharts'" ref="charts_ref">
         <div v-for="(result, index) in getCharts"
           :key="index"
-          class="btn--animated md-card gallery-item results_card">
+          class="btn--animated md-card gallery-item results_card u--font-emph-900">
 
           <div class="utility-gridicon_explorer" v-if="resultsTab === 'getCharts'">
             <div
@@ -106,7 +106,7 @@
       <div class="grid_explorer-boxes" v-if="resultsTab === 'getImages'" ref="images_ref">
         <div v-for="(result, index) in getImages"
           :key="index"
-          class="btn--animated md-card gallery-item results_card">
+          class="btn--animated md-card gallery-item results_card u--font-emph-900">
           <md-card-media-cover md-solid>
             <md-card-media md-ratio="4:3"  v-if="result.file">
               <img
@@ -130,7 +130,7 @@
       <div class="grid_explorer-fullrow" v-if="resultsTab === 'getMaterials'" ref="materials_ref">
         <div v-for="({label}, index) in getMaterials"
           :key="index"
-          class="btn--animated md-card gallery-item results_card">
+          class="btn--animated md-card gallery-item results_card u--font-emph-900">
           <md-card-header style="padding:0px">
             <router-link @click.native.prevent="loadProperties(label)" to="#" class="results_card-title">
               <div >{{ label }}</div>
diff --git a/app/src/components/nanomine/PageHeader.vue b/app/src/components/nanomine/PageHeader.vue
index 053dadf5..04826757 100644
--- a/app/src/components/nanomine/PageHeader.vue
+++ b/app/src/components/nanomine/PageHeader.vue
@@ -65,6 +65,7 @@
                                     <router-link to="/explorer" class="nav_menu--siblings-lists"><a>Browse Data</a></router-link>
                                     <router-link to="/explorer/chart" class="nav_menu--siblings-lists"><a>Chart Gallery</a></router-link>
                                     <router-link to="/explorer/images" class="nav_menu--siblings-lists"><a>Image Gallery</a></router-link>
+                                    <router-link to="/explorer/xmls" class="nav_menu--siblings-lists"><a>View XMLs</a></router-link>
                                 </div>
                             </div>
                         </li>
diff --git a/app/src/mixins/optional-chaining-util.js b/app/src/mixins/optional-chaining-util.js
new file mode 100644
index 00000000..641751da
--- /dev/null
+++ b/app/src/mixins/optional-chaining-util.js
@@ -0,0 +1,10 @@
+
+export default {
+  methods: {
+    optionalChaining (fn) {
+      try {
+        return fn()
+      } catch (e) { console.log(e) }
+    }
+  }
+}
diff --git a/app/src/modules/gql/comment-gql.js b/app/src/modules/gql/comment-gql.js
new file mode 100644
index 00000000..256c4394
--- /dev/null
+++ b/app/src/modules/gql/comment-gql.js
@@ -0,0 +1,57 @@
+import gql from 'graphql-tag'
+
+export const LOAD_COMMENTS = gql`
+query LoadComment($input: loadCommentInput!) {
+  loadComment(input: $input) {
+    totalItems
+    pageSize
+    pageNumber
+    totalPages
+    hasPreviousPage
+    hasNextPage
+    comments {
+      _id
+      comment
+      user {
+        givenName
+        surName
+        displayName
+      }
+      createdAt
+      updatedAt
+    }
+  }
+}
+`
+
+export const POST_COMMENT = gql`
+mutation PostComment($input: postCommentInput) {
+  postComment(input: $input) {
+    _id
+    comment
+    user {
+      givenName
+      surName
+      displayName
+    }
+    createdAt
+    updatedAt
+  }
+}
+`
+
+export const EDIT_COMMENT = gql`
+mutation EditComment($input: editCommentInput!) {
+  editComment(input: $input) {
+    _id
+    comment
+    user {
+      givenName
+      surName
+      displayName
+    }
+    createdAt
+    updatedAt
+  }
+}
+`
diff --git a/app/src/modules/gql/xml-gql.js b/app/src/modules/gql/xml-gql.js
new file mode 100644
index 00000000..f960222e
--- /dev/null
+++ b/app/src/modules/gql/xml-gql.js
@@ -0,0 +1,29 @@
+import gql from 'graphql-tag'
+
+export const XML_FINDER = gql`
+query XmlFinder($input: xmlFinderInput) {
+  xmlFinder(input: $input) {
+    totalItems
+    pageSize
+    pageNumber
+    totalPages
+    hasPreviousPage
+    hasNextPage
+    xmlData {
+      id
+      title
+      entityState
+      sequence
+    }
+  }
+}
+`
+export const XML_VIEWER = gql`
+query XmlViewer($input: xmlViewerInput) {
+  xmlViewer(input: $input) {
+    id
+    title
+    xmlString
+  }
+}
+`
diff --git a/app/src/pages/explorer/Visualization.vue b/app/src/pages/explorer/Visualization.vue
index 8c28f40d..0abe7477 100644
--- a/app/src/pages/explorer/Visualization.vue
+++ b/app/src/pages/explorer/Visualization.vue
@@ -2,7 +2,7 @@
 	<div>
 		<div class="section_teams">
 			<div class="search_box">
-				<h2 class="search_box_header u_margin-bottom-big adjust_metamine-title">Gallery Categories:</h2>
+				<h2 class="search_box_header u_margin-bottom-big adjust_metamine-title">Categories:</h2>
         <div class="md-layout u_display-flex md-layout-responsive">
           <div class="md-layout-item md-layout-item_card">
             <router-link to="/explorer/chart" v-slot="{navigate, href}" custom>
@@ -27,6 +27,16 @@
               </div>
             </router-link>
           </div>
+          <div class="md-layout-item md-layout-item_card">
+            <router-link to="/explorer/xmls" v-slot="{navigate, href}" custom>
+              <div class="teams_container explorer_page-nav-card md-layout-item_card" :href="href" @click="navigate">
+                <md-icon class="explorer_page-nav-card_icon">dynamic_feed</md-icon>
+                <span class="explorer_page-nav-card_text">XMLs</span>
+                <p class="md-layout-item_para">Browse a catalog of sample XMLs that have been curated into the MaterialsMine knowledge graph
+                </p>
+              </div>
+            </router-link>
+          </div>
         </div>
 			</div>
 		</div>
diff --git a/app/src/pages/explorer/xml/Base.vue b/app/src/pages/explorer/xml/Base.vue
new file mode 100644
index 00000000..5e1bb628
--- /dev/null
+++ b/app/src/pages/explorer/xml/Base.vue
@@ -0,0 +1,3 @@
+<template>
+    <router-view />
+</template>
diff --git a/app/src/pages/explorer/xml/Xml.vue b/app/src/pages/explorer/xml/Xml.vue
new file mode 100644
index 00000000..f00a6312
--- /dev/null
+++ b/app/src/pages/explorer/xml/Xml.vue
@@ -0,0 +1,220 @@
+<template>
+  <div class="gallery">
+    <div class="utility-roverflow u--margin-toplg">
+      <div class="search_box card-icon-container u--margin-toplg">
+        <form class="form">
+          <div class="search_box_form">
+            <div class="form__group search_box_form-item-1">
+              <input type="text" ref="search_input" class="form__input form__input--flat"
+              placeholder="Search XML" name="search" id="search"
+              required v-model="searchWord" />
+              <label htmlFor="search" class="form__label search_box_form_label">Search Xml</label>
+            </div>
+          </div>
+          <div class="form__group search_box_form-item-2  explorer_page-nav u--margin-neg">
+            <button
+              type="submit"
+              class="btn btn--primary btn--noradius search_box_form_btn mid-first-li display-text u--margin-pos"
+              @click.prevent="submitSearch"
+            >
+            Search Xml
+            </button>
+            <button v-if="searchEnabled"
+              type="submit"
+              class="btn btn--primary btn--noradius search_box_form_btn mid-first-li display-text u--margin-pos"
+              @click.prevent="resetSearch"
+            >
+            Clear Search
+            </button>
+          </div>
+        </form>
+      </div>
+    </div>
+    <div class="utility-roverflow" >
+			<div class="u_content__result u_margin-top-small">
+				<span class="u_color utility-navfont" id="css-adjust-navfont">
+          <strong v-if="xmlFinder.totalItems === 1">{{ renderText }}</strong>
+          <strong v-if="xmlFinder.totalItems > 1">{{ renderText }}s</strong>
+          <span v-if="!Object.keys(xmlFinder).length || xmlFinder.totalItems === 0 ">
+            No results
+          </span>
+          <span v-else-if="xmlFinder.totalItems === 1">
+            1 result
+          </span>
+          <span v-else>
+            About {{xmlFinder.totalItems }} results
+          </span>
+          <span class="utility-absolute-input ">
+            <label for="pagesize"><strong>Page size:</strong></label>
+            <input
+              placeholder="Enter page size"
+              type="number"
+              id="pagesize"
+              class="u_width--xs utility-navfont"
+              name="pagesize"
+              title="specify number of items per size"
+              v-model.lazy="pageSize"
+              min="1" max="20"
+            >
+          </span>
+        </span>
+			</div>
+			<div class="gallery-grid grid grid_col-5" v-if="!!Object.keys(xmlFinder).length && !!xmlFinder.xmlData.length">
+        <md-card
+          v-for="(xml, index) in xmlFinder.xmlData"
+          :key="index"
+          class="btn--animated gallery-item"
+        >
+          <router-link :to="{ name: 'XmlVisualizer', params: { id: xml.id }}">
+            <md-card-media-cover md-solid>
+              <md-card-media md-ratio="4:3">
+                <md-icon class="explorer_page-nav-card_icon u_margin-top-small">code_off</md-icon>
+              </md-card-media>
+              <md-card-area class="u_gridbg">
+                <md-card-header class="u_show_hide">
+                  <span class="md-subheading">
+                    <strong>{{ xml.title ?? '' }}</strong>
+                  </span>
+                 <span class="md-body-1">Click to view</span>
+                </md-card-header>
+              </md-card-area>
+            </md-card-media-cover>
+          </router-link>
+        </md-card>
+      </div>
+
+      <pagination
+        :cpage="pageNumber"
+        :tpages="xmlFinder.totalPages ?? 1"
+        @go-to-page="loadPrevNextImage($event)"
+      />
+		</div>
+    <div class="section_loader u--margin-toplg" v-if="$apollo.loading">
+      <spinner :loading="$apollo.loading" text='Loading Xml List'/>
+    </div>
+    <div v-else-if="error" class="utility-roverflow u_centralize_text u_margin-top-med">
+      <h1 class="visualize_header-h1 u_margin-top-med">Cannot Load Xml List</h1>
+    </div>
+	</div>
+</template>
+
+<script>
+import spinner from '@/components/Spinner'
+import pagination from '@/components/explorer/Pagination'
+import { XML_FINDER } from '../../../modules/gql/xml-gql'
+export default {
+  name: 'XmlGallery',
+  data () {
+    return {
+      baseUrl: window.location.origin,
+      renderText: 'Showing all XML',
+      xmlFinder: [],
+      pageNumber: 1,
+      pageSize: 20,
+      searchEnabled: false,
+      searchWord: '',
+      error: null
+    }
+  },
+  components: {
+    pagination,
+    spinner
+  },
+  watch: {
+    '$route.query' (newValue, oldValues) {
+      if (newValue !== oldValues) {
+        this.loadParams(newValue)
+      }
+    },
+    pageSize (newValue, oldValue) {
+      if (newValue !== oldValue) {
+        this.checkPageSize(newValue)
+        this.updateParamsAndCall(true)
+      }
+    }
+  },
+  methods: {
+    async loadParams (query) {
+      this.pageNumber = parseInt(query.page) ? +query.page : 1
+      parseInt(query.size) ? this.checkPageSize(+query.size) : this.checkPageSize(20)
+      query.q ? this.updateSearchWord(query.q) : this.updateSearchWord('')
+      await this.updateParamsAndCall()
+    },
+    async updateParamsAndCall (pushNewRoute = false) {
+      this.searchEnabled = !!this.searchWord
+      if (pushNewRoute) {
+        this.$router.push({
+          query: {
+            page: this.pageNumber,
+            size: this.pageSize,
+            q: this.searchWord
+          }
+        })
+      }
+      await this.$apollo.queries.xmlFinder.refetch()
+    },
+    async loadPrevNextImage (event) {
+      this.pageNumber = event
+      await this.updateParamsAndCall(true)
+    },
+    async submitSearch () {
+      if (!this.searchWord) {
+        return this.$store.commit('setSnackbar', {
+          message: 'Enter a XML sample file name',
+          duration: 10000
+        })
+      }
+      this.searchEnabled = !!this.searchWord
+      this.pageNumber = 1
+      return await this.updateParamsAndCall(true)
+    },
+    async resetSearch () {
+      this.renderText = 'Showing all XMLs'
+      await this.$router.replace({ query: {} })
+      return await this.loadParams({})
+    },
+    checkPageSize (pageSize) {
+      if (!pageSize || (pageSize && pageSize < 1)) {
+        this.pageSize = 20
+      } else if (pageSize && pageSize > 50) {
+        this.pageSize = 20
+      } else {
+        this.pageSize = pageSize
+      }
+    },
+    updateSearchWord (searchWord) {
+      if (!searchWord && !searchWord.length > 0) this.searchEnabled = false
+      this.searchWord = searchWord
+    }
+  },
+  created () {
+    const query = this.$route.query
+    if (query?.page || query?.size || query?.q) {
+      return this.loadParams(this.$route.query)
+    }
+  },
+  apollo: {
+    xmlFinder: {
+      query: XML_FINDER,
+      variables () {
+        return {
+          input: { pageNumber: this.pageNumber, pageSize: parseInt(this.pageSize), param: this.$route.query?.q }
+        }
+      },
+      fetchPolicy: 'cache-and-network',
+      error (error) {
+        if (error.networkError) {
+          const err = error.networkError
+          this.error = `Network Error: ${err?.response?.status} ${err?.response?.statusText}`
+        } else if (error.graphQLErrors) {
+          this.error = error.graphQLErrors
+        }
+        this.$store.commit('setSnackbar', {
+          message: this.error,
+          duration: 10000
+        })
+      }
+    }
+  }
+}
+</script>
diff --git a/app/src/pages/explorer/xml/XmlLoader.vue b/app/src/pages/explorer/xml/XmlLoader.vue
new file mode 100644
index 00000000..d22ade70
--- /dev/null
+++ b/app/src/pages/explorer/xml/XmlLoader.vue
@@ -0,0 +1,92 @@
+<template>
+  <div class="xmlLoader" >
+    <section class="u_width--max viz-u-postion__rel utility-roverflow" v-if="!!Object.keys(xmlViewer).length && xmlViewer.xmlString">
+      <md-drawer class="md-right" :class="{' md-fixed': showSidepanel}" :md-active.sync="showSidepanel">
+        <comment :type="type" :identifier="optionalChaining(() => xmlViewer.id)"></comment>
+        <md-button @click="showSidepanel = false" class="md-fab md-fixed md-dense md-fab-top-right md-primary btn--primary">
+            <md-icon>close</md-icon>
+        </md-button>
+      </md-drawer>
+
+      <md-content class="u_width--max md-app-side-drawer md-app-container md-scrollbar" >
+        <div>
+          <h2 class="visualize_header-h1 u_margin-top-med u_centralize_text"> {{ optionalChaining(() => xmlViewer.title) }} </h2>
+        </div>
+        <!-- xml viewer  -->
+        <div class="wrapper">
+          <pre class="language-xml grid">
+            <code class="inlinecode language-xml keepMarkUp">
+              {{ optionalChaining(() => xmlViewer.xmlString) }}
+            </code>
+          </pre>
+        </div>
+
+      </md-content>
+
+      <md-button @click="showSidepanel = true" class="md-fab md-fixed md-dense md-fab-bottom-right md-primary btn--primary">
+          <md-icon>comment</md-icon>
+      </md-button>
+    </section>
+
+    <section class="section_loader u--margin-toplg" v-else-if="$apollo.loading">
+      <spinner :loading="$apollo.loading" text='Loading Xml'/>
+    </section>
+    <section class="section_loader u--margin-toplg" v-else>
+      <h2 class="visualize_header-h1 u_margin-top-med u_centralize_text">This XML no longer exists or has been moved</h2>
+    </section>
+  </div>
+</template>
+
+<script>
+import Prism from 'prismjs'
+import 'prismjs/components/prism-xml-doc'
+import 'prismjs/components/prism-markup'
+import 'prismjs/themes/prism-coy.min.css'
+import optionalChainingUtil from '@/mixins/optional-chaining-util'
+import Comment from '@/components/explorer/Comment'
+import spinner from '@/components/Spinner'
+import { XML_VIEWER } from '@/modules/gql/xml-gql'
+export default {
+  name: 'XmlVisualizer',
+  mixins: [optionalChainingUtil],
+  components: {
+    Comment,
+    spinner
+  },
+  data () {
+    return {
+      showSidepanel: false,
+      type: 'xml',
+      xmlViewer: {}
+    }
+  },
+  mounted () {
+    window.Prism = window.Prism || {}
+    window.Prism.manual = true
+    Prism.highlightAll()
+  },
+  apollo: {
+    xmlViewer: {
+      query: XML_VIEWER,
+      variables () {
+        return {
+          input: { id: this.$route.params.id }
+        }
+      },
+      fetchPolicy: 'cache-and-network',
+      error (error) {
+        if (error.networkError) {
+          const err = error.networkError
+          this.error = `Network Error: ${err?.response?.status} ${err?.response?.statusText}`
+        } else if (error.graphQLErrors) {
+          this.error = error.graphQLErrors
+        }
+        this.$store.commit('setSnackbar', {
+          message: error.networkError?.response?.statusText ?? error.graphQLErrors,
+          action: () => this.$apollo.queries.xmlViewer.refetch()
+        })
+      }
+    }
+  }
+}
+</script>
diff --git a/app/src/router/module/explorer.js b/app/src/router/module/explorer.js
index ff702a40..eea07ff2 100644
--- a/app/src/router/module/explorer.js
+++ b/app/src/router/module/explorer.js
@@ -198,6 +198,18 @@ const explorerRoutes = [
         '@/pages/explorer/Sparql.vue'
       ),
     meta: { requiresAuth: true }
+  },
+  {
+    path: 'xmls',
+    name: 'XmlGallery',
+    component: () => import('@/pages/explorer/xml/Xml.vue'),
+    meta: { requiresAuth: false }
+  },
+  {
+    path: 'xmlvisualizer/:id',
+    name: 'XmlVisualizer',
+    component: () => import('@/pages/explorer/xml/XmlLoader.vue'),
+    meta: { requiresAuth: false }
   }
 ]
 
diff --git a/app/src/store/modules/auth/actions.js b/app/src/store/modules/auth/actions.js
index cff1fe1f..f5a3c289 100644
--- a/app/src/store/modules/auth/actions.js
+++ b/app/src/store/modules/auth/actions.js
@@ -88,6 +88,7 @@ export default {
     const expiresIn = +tokenExpiration - new Date().getTime()
 
     if (expiresIn < 0) {
+      context.dispatch('autoLogout')
       return context.dispatch('notifyUser')
     }
 
diff --git a/app/src/store/modules/explorer/comment/actions.js b/app/src/store/modules/explorer/comment/actions.js
new file mode 100644
index 00000000..e69de29b
diff --git a/app/src/store/modules/explorer/comment/getters.js b/app/src/store/modules/explorer/comment/getters.js
new file mode 100644
index 00000000..e69de29b
diff --git a/app/src/store/modules/explorer/comment/index.js b/app/src/store/modules/explorer/comment/index.js
new file mode 100644
index 00000000..e69de29b
diff --git a/app/src/store/modules/explorer/comment/mutations.js b/app/src/store/modules/explorer/comment/mutations.js
new file mode 100644
index 00000000..e69de29b
diff --git a/app/src/store/modules/explorer/results/actions.js b/app/src/store/modules/explorer/results/actions.js
index 28a03bc6..d9faf92f 100644
--- a/app/src/store/modules/explorer/results/actions.js
+++ b/app/src/store/modules/explorer/results/actions.js
@@ -56,9 +56,9 @@ export default {
       const responseData = await response.json()
       const total = context.getters.getTotal + responseData?.data?.searchImages?.totalItems
       const groupTotals = context.getters.getTotalGroupings
-      groupTotals.getImages = responseData?.data?.searchImages?.totalItems
-      context.commit('setTotal', total || 0)
-      context.commit('setImages', responseData?.data?.searchImages?.images || [])
+      groupTotals.getImages = responseData?.data?.searchImages?.totalItems ?? 0
+      context.commit('setTotal', total ?? 0)
+      context.commit('setImages', responseData?.data?.searchImages?.images ?? [])
       context.commit('setTotalGrouping', groupTotals)
     } catch (error) {
       const snackbar = {
diff --git a/app/tests/unit/components/snackbar.spec.js b/app/tests/unit/components/snackbar.spec.js
index 2f2136fc..5eec5e5b 100644
--- a/app/tests/unit/components/snackbar.spec.js
+++ b/app/tests/unit/components/snackbar.spec.js
@@ -52,4 +52,10 @@ describe('@/components/Snackbar.vue', () => {
     await action.trigger('click')
     expect(mockFn).toHaveBeenCalled()
   })
+
+  it('modifies the left position with a custom class', () => {
+    expect.assertions(2)
+    expect(wrapper.find('.md-snackbar-adjust').exists()).toBe(true)
+    expect(wrapper.vm.position).toBe('left')
+  })
 })
diff --git a/app/tests/unit/pages/explorer/Visualization.spec.js b/app/tests/unit/pages/explorer/Visualization.spec.js
index f08578fa..8046efad 100644
--- a/app/tests/unit/pages/explorer/Visualization.spec.js
+++ b/app/tests/unit/pages/explorer/Visualization.spec.js
@@ -19,17 +19,18 @@ describe('Visualization.vue', () => {
   })
 
   it('renders page header', () => {
-    expect(wrapper.html()).toContain('Gallery Categories')
+    expect(wrapper.html()).toContain('Categories')
   })
 
   it('renders layout items', async () => {
     const layoutItems = wrapper.findAll('.md-layout-item')
-    expect(layoutItems.length).toBe(2)
+    expect(layoutItems.length).toBe(3)
     expect(layoutItems.at(1).element.tagName).toBe('DIV')
   })
 
   it('routes to chart and image gallery', async () => {
     expect(wrapper.findAllComponents(RouterLinkStub).at(0).props().to).toBe('/explorer/chart')
     expect(wrapper.findAllComponents(RouterLinkStub).at(1).props().to).toBe('/explorer/images')
+    expect(wrapper.findAllComponents(RouterLinkStub).at(2).props().to).toBe('/explorer/xmls')
   })
 })
diff --git a/app/vue.config.js b/app/vue.config.js
index edbca19d..989fc1b5 100644
--- a/app/vue.config.js
+++ b/app/vue.config.js
@@ -12,5 +12,12 @@ module.exports = {
       .use('raw-loader')
       .loader('raw-loader')
       .end()
+    config.module
+      .rule('vue')
+      .use('vue-loader')
+      .tap(options => {
+        options.compiler = require('vue-template-babel-compiler')
+        return options
+      })
   }
 }
diff --git a/install b/install
new file mode 100755
index 00000000..1fc92a79
--- /dev/null
+++ b/install
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Check if nvm is installed
+command -v nvm >/dev/null 2>&1 || { echo >&2 "nvm is required, but it's not installed.  Aborting."; exit 1; }
+
+# Make NVM available for script use
+export NVM_DIR=$HOME/.nvm;
+source $NVM_DIR/nvm.sh;
+
+# Recieved terminal argument
+args=$1
+
+if [ "$args" == "re-install" ] ; then
+ yes | npm i && cd app && nvm use && npm i && cd ../resfulservice && nvm use && npm i && cd .. && docker compose build
+ echo "Completed '$args' successfully!"
+ exit
+elif [ "$args" == "install" ] ; then
+#  Compose V1 is no longer supported and will be removed from Docker Desktop in an upcoming release.
+#  See https://docs.docker.com/go/compose-v1-eol/
+ yes | rm -rf node_modules && npm i && cd app && rm -rf node_modules && nvm use && npm i && cd ../resfulservice && rm -rf node_modules && nvm use && npm i && cd .. && docker system prune -a && docker compose build
+ echo "Completed '$args' successfully!"
+ exit
+fi
+
+echo 'Did not understand args', "$args"
\ No newline at end of file
diff --git a/package.json b/package.json
index 9637cae1..67a5a14e 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,10 @@
     "prepare": "husky install",
     "lint:frontend": "(cd app && npm run lint:test)",
     "lint:server": "(cd resfulservice && npm run lint:test)",
-    "test": "npm-run-all -s lint:frontend lint:server"
+    "test": "npm-run-all -s lint:frontend lint:server",
+    "dev:re-install": "./install re-install",
+    "dev:install": "./install install",
+    "dev:start": "docker compose up",
+    "dev:stop": "docker compose down -v"
   }
 }
diff --git a/resfulservice/.gitignore b/resfulservice/.gitignore
index 4f408435..28e51f13 100644
--- a/resfulservice/.gitignore
+++ b/resfulservice/.gitignore
@@ -1,3 +1,10 @@
 # node
 node_modules/
-package-lock.json
\ No newline at end of file
+package-lock.json
+
+#ignore coverage
+coverage
+.nyc_output
+
+#file upload directory
+mm_files
\ No newline at end of file
diff --git a/resfulservice/.nvmrc b/resfulservice/.nvmrc
new file mode 100644
index 00000000..3b3a53bf
--- /dev/null
+++ b/resfulservice/.nvmrc
@@ -0,0 +1 @@
+16.20.0
\ No newline at end of file
diff --git a/resfulservice/config/constant.js b/resfulservice/config/constant.js
index d08b0711..6bbf6ea2 100644
--- a/resfulservice/config/constant.js
+++ b/resfulservice/config/constant.js
@@ -9,5 +9,6 @@ module.exports = {
   userRoles: {
     isAdmin: 'isAdmin',
     member: 'member'
-  }
+  },
+  commentTypes: ['xml', 'charts', 'images']
 };
diff --git a/resfulservice/config/xlsx.json b/resfulservice/config/xlsx.json
new file mode 100644
index 00000000..4e8be609
--- /dev/null
+++ b/resfulservice/config/xlsx.json
@@ -0,0 +1,8051 @@
+{
+  "data origin": {
+    "Your Name": {
+      "value": "1. Data Origin|[2,1]",
+      "type": "String",
+      "required": false
+    },
+    "Your Email": {
+      "value": "1. Data Origin|[3,1]",
+      "type": "String",
+      "required": false
+    },
+    "Sample ID": {
+      "value": "1. Data Origin|[4,1]",
+      "type": "String",
+      "required": false
+    },
+    "Control sample ID": {
+      "value": "1. Data Origin|[5,1]",
+      "type": "String",
+      "required": false
+    },
+    "Origin": {
+      "value": "1. Data Origin|[6,1]",
+      "type": "List",
+      "required": false,
+      "validList": "origin"
+    },
+    "Citation Type": {
+      "value": "1. Data Origin|[7,1]",
+      "type": "List",
+      "required": false,
+      "validList": "citation_type"
+    },
+    "Publication Type": {
+      "value": "1. Data Origin|[8,1]",
+      "type": "List",
+      "required": false,
+      "validList": "publication_type"
+    },
+    "DOI": {
+      "value": "1. Data Origin|[10,1]",
+      "type": "String",
+      "required": false
+    },
+    "Publication": {
+      "value": "1. Data Origin|[15,1]",
+      "type": "String",
+      "required": false
+    },
+    "Title": {
+      "value": "1. Data Origin|[16,1]",
+      "type": "String",
+      "required": false
+    },
+    "Author": {
+      "type": "multiples",
+      "values": [
+        {
+          "Author #1": {
+            "value": "1. Data Origin|[17,1]",
+            "type": "String",
+            "required": false
+          }
+        },
+        {
+          "Author #2": {
+            "value": "1. Data Origin|[18,1]",
+            "type": "String",
+            "required": false
+          }
+        }
+      ]
+    },
+    "Keyword": {
+      "type": "multiples",
+      "values": [
+        {
+          "Keyword #1": {
+            "value": "1. Data Origin|[19,1]",
+            "type": "String",
+            "required": false
+          }
+        },
+        {
+          "Keyword #2": {
+            "value": "1. Data Origin|[20,1]",
+            "type": "String",
+            "required": false
+          }
+        }
+      ]
+    },
+    "Publication Year": {
+      "value": "1. Data Origin|[21,1]",
+      "type": "String",
+      "required": false
+    },
+    "Volume": {
+      "value": "1. Data Origin|[22,1]",
+      "type": "String",
+      "required": false
+    },
+    "Issue": {
+      "value": "1. Data Origin|[23,1]",
+      "type": "String",
+      "required": false
+    },
+    "URL": {
+      "value": "1. Data Origin|[24,1]",
+      "type": "String",
+      "required": false
+    },
+    "Language": {
+      "value": "1. Data Origin|[25,1]",
+      "type": "String",
+      "required": false
+    },
+    "Location": {
+      "value": "1. Data Origin|[26,1]",
+      "type": "String",
+      "required": false
+    },
+    "Date of citation": {
+      "value": "1. Data Origin|[27,1]",
+      "type": "String",
+      "required": false
+    },
+    "Laboratory Data Info": {
+      "Date of Sample Made": {
+        "value": "1. Data Origin|[31,1]",
+        "type": "String",
+        "required": false
+      },
+      "Date of Data Measurement": {
+        "value": "1. Data Origin|[32,1]",
+        "type": "String",
+        "required": false
+      },
+      "Related DOI": {
+        "value": "1. Data Origin|[33,1]",
+        "type": "String",
+        "required": false
+      }
+    }
+  },
+  "material types": {
+    "Matrix": {
+      "type": "multiples",
+      "values": [{
+        "Chemical name": {
+          "Description": {
+            "value": "2. Material Types|[5,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[5,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PubChem Reference": {
+          "Description": {
+            "value": "2. Material Types|[6,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[6,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Abbreviation": {
+          "Description": {
+            "value": "2. Material Types|[7,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[7,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer constitutional unit (CU)": {
+          "Description": {
+            "value": "2. Material Types|[8,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[8,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer plastic type": {
+          "Description": {
+            "value": "2. Material Types|[9,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Polymer_plastic_type::Description"
+          },
+          "Note": {
+            "value": "2. Material Types|[9,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer class": {
+          "Description": {
+            "value": "2. Material Types|[10,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Polymer_class::Description"
+          },
+          "Note": {
+            "value": "2. Material Types|[10,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer type": {
+          "Description": {
+            "value": "2. Material Types|[11,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Polymer_type::Description"
+          },
+          "Note": {
+            "value": "2. Material Types|[11,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer manufacturer or source name": {
+          "Description": {
+            "value": "2. Material Types|[12,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[12,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer trade name": {
+          "Description": {
+            "value": "2. Material Types|[13,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[13,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polymer molecular weight": {
+          "Description": {
+            "value": "2. Material Types|[14,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Polymer_molecular_weight::Description"
+          },
+          "Value": {
+            "value": "2. Material Types|[14,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "2. Material Types|[14,3]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[14,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Polydispersity": {
+          "Description": {
+            "value": "2. Material Types|[15,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[15,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Tacticity": {
+          "Description": {
+            "value": "2. Material Types|[16,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Tacticity::Description"
+          },
+          "Note": {
+            "value": "2. Material Types|[16,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Density": {
+          "Value": {
+            "value": "2. Material Types|[17,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "2. Material Types|[17,3]",
+            "type": "List",
+            "required": false,
+            "validList": "Matrix::Density::Unit"
+          },
+          "Note": {
+            "value": "2. Material Types|[17,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Viscosity": {
+          "Value": {
+            "value": "2. Material Types|[18,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "2. Material Types|[18,3]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[18,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Hardener": {
+          "Description": {
+            "value": "2. Material Types|[19,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[19,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Additive": {
+          "Description": {
+            "value": "2. Material Types|[20,1]",
+            "type": "String",
+            "required": false      
+          },
+          "Value": {
+            "value": "2. Material Types|[20,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "2. Material Types|[20,3]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[20,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Matrix Component Composition weight fraction": {
+          "Description": {
+            "value": "2. Material Types|[21,1]",
+            "type": "String",
+            "required": false      
+          },
+          "Value": {
+            "value": "2. Material Types|[21,2]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[21,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Matrix Component Composition volume fraction": {
+          "Description": {
+            "value": "2. Material Types|[22,1]",
+            "type": "String",
+            "required": false      
+          },
+          "Value": {
+            "value": "2. Material Types|[22,2]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[22,4]",
+            "type": "String",
+            "required": false
+          }
+        }
+      }]
+    },
+    "Filler": {
+      "type": "multiples",
+      "values": [{
+      "Filler description": {
+        "Description": {
+          "value": "2. Material Types|[26,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[26,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Filler chemical name/Filler name": {
+        "Description": {
+          "value": "2. Material Types|[27,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[27,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Filler PubChem reference": {
+        "Description": {
+          "value": "2. Material Types|[28,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[28,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Filler abbreviation": {
+        "Description": {
+          "value": "2. Material Types|[29,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[29,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Manufacturer or source name": {
+        "Description": {
+          "value": "2. Material Types|[30,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[30,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Trade name": {
+        "Description": {
+          "value": "2. Material Types|[31,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[31,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Density": {
+        "Description": {
+          "value": "2. Material Types|[32,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[32,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[32,3]",
+          "type": "List",
+          "required": false,
+          "validList": "Filler::Density::Unit"
+        },
+        "Note": {
+          "value": "2. Material Types|[32,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Crystal phase": {
+        "Description": {
+          "value": "2. Material Types|[33,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[33,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Particle diameter": {
+        "Description": {
+          "value": "2. Material Types|[34,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[34,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[34,3]",
+          "type": "List",
+          "required": false,
+          "validList": "Filler::Particle_diameter::Unit"
+        },
+        "Standard Deviation": {
+          "value": "2. Material Types|[34,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[34,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Specific surface area": {
+        "Description": {
+          "value": "2. Material Types|[35,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[35,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[35,3]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[35,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Total surface area": {
+        "Description": {
+          "value": "2. Material Types|[36,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[36,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[36,3]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[36,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Aspect ratio": {
+        "Description": {
+          "value": "2. Material Types|[37,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[37,2]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[37,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Non spherical shape-width": {
+        "Description": {
+          "value": "2. Material Types|[38,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[38,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[38,3]",
+          "type": "List",
+          "required": false,
+          "validList": "Filler::Non_spherical_shape-width::Unit"
+        },
+        "Note": {
+          "value": "2. Material Types|[38,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Non spherical shape-length": {
+        "Description": {
+          "value": "2. Material Types|[39,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[39,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[39,3]",
+          "type": "List",
+          "required": false,
+          "validList": "Filler::Non_spherical_shape-length::Unit"
+        },
+        "Note": {
+          "value": "2. Material Types|[39,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Non spherical shape-depth": {
+        "Description": {
+          "value": "2. Material Types|[40,1]",
+          "type": "String",
+          "required": false
+        },
+        "Value": {
+          "value": "2. Material Types|[40,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "2. Material Types|[40,3]",
+          "type": "List",
+          "required": false,
+          "validList": "Filler::Non_spherical_shape-depth::Unit"
+        },
+        "Note": {
+          "value": "2. Material Types|[40,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Filler Component Composition weight fraction": {
+        "Value": {
+          "value": "2. Material Types|[41,2]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[41,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Filler Component Composition volume fraction": {
+        "Value": {
+          "value": "2. Material Types|[42,2]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "2. Material Types|[42,5]",
+          "type": "String",
+          "required": false
+        }
+      }
+    }]},
+    "Filler Composition": {
+      "Fraction": {
+        "value": "2. Material Types|[45,1]",
+        "type": "List",
+        "required": false,
+        "validList": "Filler_Composition::Fraction"
+      }
+    },
+    "Particle Surface Treatment (PST)": {
+      "type": "multiples",
+      "values": [{
+        "PST chemical name": {
+          "Description": {
+            "value": "2. Material Types|[48,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[48,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PST abbreviation": {
+          "Description": {
+            "value": "2. Material Types|[49,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[49,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PST constitutional unit": {
+          "Description": {
+            "value": "2. Material Types|[50,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[50,4]",
+            "type": "String",
+            "required": false
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+        },
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+          "Description": {
+            "value": "2. Material Types|[51,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[51,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PST trade name": {
+          "Description": {
+            "value": "2. Material Types|[52,1]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[52,4]",
+            "type": "String",
+            "required": false
+          }
+        },
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+            "value": "2. Material Types|[53,1]",
+            "type": "String",
+            "required": false
+          },
+          "Value": {
+            "value": "2. Material Types|[53,2]",
+            "type": "String",
+            "required": false
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+          "Unit": {
+            "value": "2. Material Types|[53,3]",
+            "type": "List",
+            "required": false,
+            "validList": "Particle_Surface_Treatment::PST_density::Unit"
+          },
+          "Note": {
+            "value": "2. Material Types|[53,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PST population density": {
+          "Description": {
+            "value": "2. Material Types|[54,1]",
+            "type": "String",
+            "required": false
+          },
+          "Value": {
+            "value": "2. Material Types|[54,2]",
+            "type": "String",
+            "required": false
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+          "Unit": {
+            "value": "2. Material Types|[54,3]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[54,4]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "PST molecular weight": {
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+            "value": "2. Material Types|[55,1]",
+            "type": "String",
+            "required": false
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+          "Value": {
+            "value": "2. Material Types|[55,2]",
+            "type": "String",
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+            "value": "2. Material Types|[55,3]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "2. Material Types|[55,4]",
+            "type": "String",
+            "required": false
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+        },
+        "PST Component Composition weight fraction": {
+          "Description": {
+            "value": "2. Material Types|[56,1]",
+            "type": "String",
+            "required": false
+          },
+          "Value": {
+            "value": "2. Material Types|[56,2]",
+            "type": "String",
+            "required": false
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+          "Note": {
+            "value": "2. Material Types|[56,4]",
+            "type": "String",
+            "required": false
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+        },
+        "PST Component Composition volumn fraction": {
+          "Description": {
+            "value": "2. Material Types|[57,1]",
+            "type": "String",
+            "required": false
+          },
+          "Value": {
+            "value": "2. Material Types|[57,2]",
+            "type": "String",
+            "required": false
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+          "Note": {
+            "value": "2. Material Types|[57,4]",
+            "type": "String",
+            "required": false
+          }
+        }
+      }]
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+              "value": "2. Material Types|[62,1]",
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+              "value": "2. Material Types|[62,3]",
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+              "value": "2. Material Types|[63,1]",
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+              "value": "2. Material Types|[63,3]",
+              "type": "String",
+              "required": false
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+              "type": "String",
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+              "value": "2. Material Types|[65,1]",
+              "type": "String",
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+              "value": "2. Material Types|[65,2]",
+              "type": "String",
+              "required": false
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+            "Note": {
+              "value": "2. Material Types|[65,3]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[66,1]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[66,2]",
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+            "Note": {
+              "value": "2. Material Types|[66,3]",
+              "type": "String",
+              "required": false
+            }  
+          },
+          "Mixing - temperature": {
+            "Description/Fixed Value": {
+              "value": "2. Material Types|[67,1]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[67,2]",
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+              "value": "2. Material Types|[67,3]",
+              "type": "String",
+              "required": false
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+              "Name": {
+                "value": "2. Material Types|[69,1]",
+                "type": "String",
+                "required": false
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+              "Value": {
+                "value": "2. Material Types|[69,2]",
+                "type": "String",
+                "required": false
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+                "value": "2. Material Types|[69,3]",
+                "type": "String",
+                "required": false
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+                "type": "String",
+                "required": false
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+              "Value": {
+                "value": "2. Material Types|[70,2]",
+                "type": "String",
+                "required": false
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+                "value": "2. Material Types|[70,3]",
+                "type": "String",
+                "required": false
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+                "value": "2. Material Types|[71,1]",
+                "type": "String",
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+                "type": "String",
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+                "value": "2. Material Types|[71,3]",
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+              "value": "2. Material Types|[75,3]",
+              "type": "String",
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+              "value": "2. Material Types|[76,1]",
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+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[77,1]",
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+              "value": "2. Material Types|[77,3]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[78,1]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[78,2]",
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+              "value": "2. Material Types|[78,3]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[80,1]",
+              "type": "List",
+              "required": false,
+              "validList": "Surface_Chemical_Processing::Cooling::Cooling-ambient_condition::Mode"
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+        "type": "multiples",
+        "values": [{
+          "Drying/Evaporation - description": {
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+              "value": "2. Material Types|[83,1]",
+              "type": "String",
+              "required": false
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+            "Note": {
+              "value": "2. Material Types|[83,3]",
+              "type": "String",
+              "required": false
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+              "value": "2. Material Types|[84,1]",
+              "type": "String",
+              "required": false
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+            "Unit": {
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+              "type": "List",
+              "required": false,
+              "validList": "Surface_Chemical_Processing::Drying/Evaporation::Drying/Evaporation-temperature::Unit"
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+            "Note": {
+              "value": "2. Material Types|[84,3]",
+              "type": "String",
+              "required": false
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+            "Description/Fixed Value": {
+              "value": "2. Material Types|[85,1]",
+              "type": "String",
+              "required": false
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+              "required": false,
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+              "value": "2. Material Types|[85,3]",
+              "type": "String",
+              "required": false
+            }  
+          },
+          "Drying/Evaporation - pressure": {
+            "Description/Fixed Value": {
+              "value": "2. Material Types|[86,1]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
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+              "type": "List",
+              "required": false,
+              "validList": "Surface_Chemical_Processing::Drying/Evaporation::Drying/Evaporation-pressure::Unit"
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+            "Note": {
+              "value": "2. Material Types|[86,3]",
+              "type": "String",
+              "required": false
+            }  
+          },
+          "Drying/Evaporation - ambient condition": {
+            "Mode": {
+              "value": "2. Material Types|[88,1]",
+              "type": "List",
+              "required": false,
+              "validList": "Surface_Chemical_Processing::Drying/Evaporation::Drying/Evaporation-ambient_condition::Mode"
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+          "Solvent - solvent amount": {
+            "Name": {
+              "value": "2. Material Types|[91,1]",
+              "type": "String",
+              "required": false
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+            "Value": {
+              "value": "2. Material Types|[91,2]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "2. Material Types|[91,3]",
+              "type": "String",
+              "required": false
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+      "Centrifugation": {
+        "type": "multiples",
+        "values": [{
+          "Name": {
+            "value": "2. Material Types|[93,1]",
+            "type": "List",
+            "required": false,
+            "validList": "Surface_Chemical_Processing::Centrifugation::Name"
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+          "Other - description": {
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+              "value": "2. Material Types|[96,1]",
+              "type": "String",
+              "required": false
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+            "Note": {
+              "value": "2. Material Types|[96,3]",
+              "type": "String",
+              "required": false
+            }
+          }
+        }]
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+      "type": "String",
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+        "Mixing - description": {
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+            "value": "3. Synthesis and Processing|[7,1]",
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+            "type": "String",
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+            "type": "String",
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+            "type": "String",
+            "required": false
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+              "type": "String",
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+            "type": "String",
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+            "type": "String",
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+            "type": "String",
+            "required": false
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+            "type": "List",
+            "required": false,
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+            "type": "String",
+            "required": false
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+    "Extrusion": {
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+      "values":  [
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+                "value": "3. Synthesis and Processing|[31,1]",
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+                "required": false
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+                "type": "String",
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+                "value": "3. Synthesis and Processing|[34,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Screw_diameter::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[34,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Inner barrel diameter": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[35,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[35,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Inner_barrel_diameter::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[35,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Screw length": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[36,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[36,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Screw_length::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[36,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "D/L ratio": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[37,1]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[37,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Radial flight clearance": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[38,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[38,2]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[38,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Flight width": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[39,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[39,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Flight_width::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[39,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Channel depth": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[40,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[40,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Channel_depth::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[40,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Screw lead": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[41,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[41,2]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[41,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Number of channels per screw": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[42,1]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[42,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Screw channel width": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[43,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[43,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Screw_channel_width::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[43,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Heating zone": {
+              "type": "multiples",
+              "values": [
+                {
+                  "Heating zone - number": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[45,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[45,3]",
+                      "type": "String",
+                      "required": false
+                    }
+                  },
+                  "Heating zone - length": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[46,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[46,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Heating_zone::Heating_zone-length::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[46,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Heating zone - barrel temperature": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[47,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[47,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Heating_zone::Heating_zone-barrel_temperature::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[47,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Die diameter": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[48,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[48,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Heating_zone::Die_diameter::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[48,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Rotation speed": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[49,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[49,2]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[49,3]",
+                      "type": "String",
+                      "required": false
+                    }
+                  },
+                  "Barrel Temperature": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[50,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[50,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Heating_zone::Barrel_Temperature::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[50,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  }
+                }
+              ]
+            },
+            "Output": {
+              "Output - Melt temperature": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[52,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[52,2]",
+                  "type": "List",
+                  "required": false,
+                  "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Output::Output-Melt_temperature::Unit"
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[52,3]",
+                  "type": "String",
+                  "required": false
+                }  
+              },
+              "Output - Pressure at die": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[53,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[53,2]",
+                  "type": "List",
+                  "required": false,
+                  "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Output::Output-Pressure_at_die::Unit"
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[53,3]",
+                  "type": "String",
+                  "required": false
+                }  
+              },
+              "Output - Torque": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[54,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[54,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[54,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Amperage": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[55,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[55,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[55,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Voltage": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[56,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[56,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[56,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Power": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[57,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[57,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[57,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Throughput": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[58,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[58,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[58,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Residence time": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[59,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[59,2]",
+                  "type": "List",
+                  "required": false,
+                  "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Single_screw_extrusion::Output::Output-Residence_time::Unit"
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[59,3]",
+                  "type": "String",
+                  "required": false
+                }  
+              }
+            }
+          },
+          "Extrusion - Twin screw extrusion": {
+            "Extruder": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[63,1]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[63,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Residence time": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[64,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[64,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Residence_time::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[64,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Extrusion temperature": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[65,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[65,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Extrusion_temperature::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[65,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Rotation mode": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[66,1]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Extrusion_temperature::Description/Fixed_Value"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[66,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Screw diameter": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[67,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[67,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Screw_diameter::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[67,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Screw channel diameter": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[68,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[68,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Screw_channel_diameter::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[68,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "D/L ratio": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[69,1]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[69,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Flight clearance": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[70,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[70,2]",
+                "type": "String",
+                "required": false
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[70,3]",
+                "type": "String",
+                "required": false
+              }
+            },
+            "Flight width": {
+              "Description/Fixed Value": {
+                "value": "3. Synthesis and Processing|[71,1]",
+                "type": "String",
+                "required": false
+              },
+              "Unit": {
+                "value": "3. Synthesis and Processing|[71,2]",
+                "type": "List",
+                "required": false,
+                "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Flight_width::Unit"
+              },
+              "Note": {
+                "value": "3. Synthesis and Processing|[71,3]",
+                "type": "String",
+                "required": false
+              }  
+            },
+            "Heating zone": {
+              "type": "multiples",
+              "values": [
+                {
+                  "Heating zone - number": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[73,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[73,3]",
+                      "type": "String",
+                      "required": false
+                    }
+                  },
+                  "Heating zone - length": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[74,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[74,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Heating_zone::Heating_zone-length::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[74,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Heating zone - barrel temperature": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[75,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[75,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Heating_zone::Heating_zone-barrel_temperature::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[75,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Die diameter": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[76,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Unit": {
+                      "value": "3. Synthesis and Processing|[76,2]",
+                      "type": "List",
+                      "required": false,
+                      "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Heating_zone::Die_diameter::Unit"
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[76,3]",
+                      "type": "String",
+                      "required": false
+                    }  
+                  },
+                  "Rotation speed": {
+                    "Description/Fixed Value": {
+                      "value": "3. Synthesis and Processing|[77,1]",
+                      "type": "String",
+                      "required": false
+                    },
+                    "Note": {
+                      "value": "3. Synthesis and Processing|[77,3]",
+                      "type": "String",
+                      "required": false
+                    }
+                  }
+                }
+              ]
+            },
+            "Output": {
+              "Output - Melt temperature": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[79,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[79,2]",
+                  "type": "List",
+                  "required": false,
+                  "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Output::Output-Melt_temperature::Unit"
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[79,3]",
+                  "type": "String",
+                  "required": false
+                }  
+              },
+              "Output - Pressure at die": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[80,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[80,2]",
+                  "type": "List",
+                  "required": false,
+                  "validList": "Synthesis_and_Processing::Extrusion::Extrusion-Twin_screw_extrusion::Output::Output-Pressure_at_die::Unit"
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[80,3]",
+                  "type": "String",
+                  "required": false
+                }  
+              },
+              "Output - Torque": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[81,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[81,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[81,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Amperage": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[82,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[82,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[82,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Voltage": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[83,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[83,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[83,3]",
+                  "type": "String",
+                  "required": false
+                }
+              },
+              "Output - Power": {
+                "Description/Fixed Value": {
+                  "value": "3. Synthesis and Processing|[84,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Unit": {
+                  "value": "3. Synthesis and Processing|[84,2]",
+                  "type": "String",
+                  "required": false
+                },
+                "Note": {
+                  "value": "3. Synthesis and Processing|[84,3]",
+                  "type": "String",
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+          }
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+        }
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+              "required": false,
+              "validList": "Viscoelastic::Creep::Tensile::Tensile_creep_rupture_time::Uncertainty_Type"
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+            },
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+              "type": "String",
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+        },
+        "Flexural": {
+          "Flexural creep rupture strength": {
+            "Description": {
+              "value": "5.2 Properties-Viscoelastic|[39,1]",
+              "type": "String",
+              "required": false
+            },
+            "Fixed Value": {
+              "value": "5.2 Properties-Viscoelastic|[39,2]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "5.2 Properties-Viscoelastic|[39,3]",
+              "type": "List",
+              "required": false,
+              "validList": "Viscoelastic::Creep::Flexural::Flexural_creep_rupture_strength::Unit"
+            },
+            "Uncertainty Type": {
+              "value": "5.2 Properties-Viscoelastic|[39,4]",
+              "type": "List",
+              "required": false,
+              "validList": "Viscoelastic::Creep::Flexural::Flexural_creep_rupture_strength::Uncertainty_Type"
+            },
+            "Uncertainty Value": {
+              "value": "5.2 Properties-Viscoelastic|[39,5]",
+              "type": "String",
+              "required": false
+            },
+            "Datafile": {
+              "value": "5.2 Properties-Viscoelastic|[39,6]",
+              "type": "String",
+              "required": false
+            },
+            "Note": {
+              "value": "5.2 Properties-Viscoelastic|[39,7]",
+              "type": "String",
+              "required": false
+            }
+          },
+          "Flexural creep rupture time": {
+            "Fixed Value": {
+              "value": "5.2 Properties-Viscoelastic|[40,2]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "5.2 Properties-Viscoelastic|[40,3]",
+              "type": "List",
+              "required": false,
+              "validList": "Viscoelastic::Creep::Flexural::Flexural_creep_rupture_time::Unit"
+            },
+            "Uncertainty Type": {
+              "value": "5.2 Properties-Viscoelastic|[40,4]",
+              "type": "List",
+              "required": false,
+              "validList": "Viscoelastic::Creep::Flexural::Flexural_creep_rupture_time::Uncertainty_Type"
+            },
+            "Uncertainty Value": {
+              "value": "5.2 Properties-Viscoelastic|[40,5]",
+              "type": "String",
+              "required": false
+            },
+            "Datafile": {
+              "value": "5.2 Properties-Viscoelastic|[40,6]",
+              "type": "String",
+              "required": false
+            },
+            "Note": {
+              "value": "5.2 Properties-Viscoelastic|[40,7]",
+              "type": "String",
+              "required": false
+            }
+          },
+          "Flexural creep strain": {
+            "Description": {
+              "value": "5.2 Properties-Viscoelastic|[41,1]",
+              "type": "String",
+              "required": false
+            },
+            "Fixed Value": {
+              "value": "5.2 Properties-Viscoelastic|[41,2]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "5.2 Properties-Viscoelastic|[41,3]",
+              "type": "String",
+              "required": false
+            },
+            "Uncertainty Type": {
+              "value": "5.2 Properties-Viscoelastic|[41,4]",
+              "type": "List",
+              "required": false,
+              "validList": "Viscoelastic::Creep::Flexural::Flexural_creep_strain::Uncertainty_Type"
+            },
+            "Uncertainty Value": {
+              "value": "5.2 Properties-Viscoelastic|[41,5]",
+              "type": "String",
+              "required": false
+            },
+            "Datafile": {
+              "value": "5.2 Properties-Viscoelastic|[41,6]",
+              "type": "String",
+              "required": false
+            },
+            "Note": {
+              "value": "5.2 Properties-Viscoelastic|[41,7]",
+              "type": "String",
+              "required": false
+            }
+          }
+        }
+      }
+    }
+  },
+  "properties electrical": {
+    "Electrical": {
+      "Conductivity": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[4,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[4,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[4,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[4,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[4,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Current density": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[5,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[5,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[5,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[5,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[5,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Energy density": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[6,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[6,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[6,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[6,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[6,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Surface resistivity": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[7,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[7,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[7,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[7,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[7,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Volume resistivity": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[8,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[8,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[8,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[8,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[8,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Arc resistance" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[9,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[9,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[9,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[9,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[9,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Impedance" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[10,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[10,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[10,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[10,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[10,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Percolation threshold" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[11,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[11,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[11,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[11,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[11,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "DC dielectric constant" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[12,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[12,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[12,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[12,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[12,5]",
+          "type": "String",
+          "required": false
+        }
+      }
+    },
+    "AC dielectric dispersion #": {
+      "Description":{
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[15,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[15,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Dependence": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[16,1]",
+          "type": "List",
+          "required": false,
+          "validList": "AC_dielectric_dispersion_#::Dependence::Description/Condition"
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[16,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Test Conditions - Temperature" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[17,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[17,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[17,3]",
+          "type": "List",
+          "required": false,
+          "validList": "AC_dielectric_dispersion_#::Test_Conditions_-_Temperature::Unit"
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[17,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[17,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Test Conditions - Frequency" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[18,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[18,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[18,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[18,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[18,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Real permittivity": {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[19,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[19,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[19,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[19,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[19,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Loss permittivity" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[20,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[20,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[20,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[20,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[20,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Loss tangent" : {
+        "Description/Condition": {
+          "value": "5.3 Properties-Electrical|[21,1]",
+          "type": "String",
+          "required": false
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[21,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[21,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[21,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[21,5]",
+          "type": "String",
+          "required": false
+      }
+      },
+      "Dielectric breakdown strength":{
+        "Condition": {
+          "value": "5.3 Properties-Electrical|[24,1]",
+          "type": "List",
+          "required": false,
+          "validList": "AC_dielectric_dispersion_#::Dielectric_breakdown_strength::Condition"
+        },
+        "Fixed Value": {
+          "value": "5.3 Properties-Electrical|[24,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.3 Properties-Electrical|[24,3]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[24,4]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[24,5]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Weibull plot" : {
+        "Description": {
+          "value": "5.3 Properties-Electrical|[26,1]",
+          "type": "String",
+          "required": false
+        },
+        "Datafile": {
+          "value": "5.3 Properties-Electrical|[26,2]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.3 Properties-Electrical|[26,3]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Weibull parameter - scale" : {
+        "type": "multiples",
+        "values": [
+          {
+            "Fixed Value": {
+              "value": "5.3 Properties-Electrical|[29,1]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "5.3 Properties-Electrical|[29,2]",
+              "type": "String",
+              "required": false
+            },
+            "Note": {
+              "value": "5.3 Properties-Electrical|[29,3]",
+              "type": "String",
+              "required": false
+            }
+          }
+        ]
+        
+      },
+      "Weibull parameter - shape" : {
+        "type": "multiples",
+        "values": [
+          {
+            "Fixed Value": {
+              "value": "5.3 Properties-Electrical|[29,1]",
+              "type": "String",
+              "required": false
+            },
+            "Unit": {
+              "value": "5.3 Properties-Electrical|[29,2]",
+              "type": "String",
+              "required": false
+            },
+            "Note": {
+              "value": "5.3 Properties-Electrical|[29,3]",
+              "type": "String",
+              "required": false
+            }
+          }
+        ]
+        
+      }
+    }
+  },
+  "properties thermal": {
+    "Thermal": {
+      "DSC profile": {
+        "type": "multiples",
+        "values": [
+          {
+            "Datafile": {
+              "value": "5.4 Properties-Thermal|[5,1]",
+              "type": "String",
+              "required": false
+            }
+          }
+        ]
+      },
+      "Measurement Method": {
+        "Description": {
+          "value": "5.4 Properties-Thermal|[8,1]",
+          "type": "String",
+          "required": false
+        },
+        "Note": {
+          "value": "5.4 Properties-Thermal|[8,7]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Crystallinity" : {
+        "Degree of crystallization": {
+          "Description": {
+            "value": "5.4 Properties-Thermal|[11,1]",
+            "type": "String",
+            "required": false
+          },
+          "Fixed Value": {
+            "value": "5.4 Properties-Thermal|[11,2]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "5.4 Properties-Thermal|[11,7]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Growth rate of crystal": {
+          "Description": {
+            "value": "5.4 Properties-Thermal|[12,1]",
+            "type": "String",
+            "required": false
+          },
+          "Fixed Value": {
+            "value": "5.4 Properties-Thermal|[12,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "5.4 Properties-Thermal|[12,3]",
+            "type": "String",
+            "required": false
+          },
+          "Uncertainty Type": {
+            "value": "5.4 Properties-Thermal|[12,4]",
+            "type": "List",
+            "required": false,
+            "validList": "Thermal::Crystallinity::Growth_rate_of_crystal::Uncertainty_Type"
+          },
+          "Uncertainty Value": {
+            "value": "5.4 Properties-Thermal|[12,5]",
+            "type": "String",
+            "required": false
+          },
+          "Datafile": {
+            "value": "5.4 Properties-Thermal|[12,6]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "5.4 Properties-Thermal|[12,7]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Growth rate parameter of Avrami Equation": {
+          "Description": {
+            "value": "5.4 Properties-Thermal|[13,1]",
+            "type": "String",
+            "required": false
+          },
+          "Fixed Value": {
+            "value": "5.4 Properties-Thermal|[13,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "5.4 Properties-Thermal|[13,3]",
+            "type": "String",
+            "required": false
+          },
+          "Uncertainty Type": {
+            "value": "5.4 Properties-Thermal|[13,4]",
+            "type": "List",
+            "required": false,
+            "validList": "Thermal::Crystallinity::Growth_rate_parameter_of_Avrami_Equation::Uncertainty_Type"
+          },
+          "Uncertainty Value": {
+            "value": "5.4 Properties-Thermal|[13,5]",
+            "type": "String",
+            "required": false
+          },
+          "Datafile": {
+            "value": "5.4 Properties-Thermal|[13,6]",
+            "type": "String",
+            "required": false
+          },
+          "Note": {
+            "value": "5.4 Properties-Thermal|[13,7]",
+            "type": "String",
+            "required": false
+          }
+        },
+        "Nucleation parameter of Avrami Equation": {
+          "Description": {
+            "value": "5.4 Properties-Thermal|[14,1]",
+            "type": "String",
+            "required": false
+          },
+          "Fixed Value": {
+            "value": "5.4 Properties-Thermal|[14,2]",
+            "type": "String",
+            "required": false
+          },
+          "Unit": {
+            "value": "5.4 Properties-Thermal|[14,3]",
+            "type": "String",
+            "required": false
+          },
+          "Uncertainty Type": {
+            "value": "5.4 Properties-Thermal|[14,4]",
+            "type": "List",
+            "required": false,
+            "validList": "Thermal::Crystallinity::Nucleation_parameter_of_Avrami_Equation::Uncertainty_Type"
+          },
+          "Uncertainty Value": {
+            "value": "5.4 Properties-Thermal|[14,5]",
+            "type": "String",
+            "required": false
+          },
+          "Datafile": {
+            "value": "5.4 Properties-Thermal|[14,6]",
+            "type": "String",
+            "required": false
+          },
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+        },
+        "Unit": {
+          "value": "5.5 Properties-Volumetric|[10,3]",
+          "type": "String",
+          "required": false
+  
+        },
+        "Uncertainty Type":{
+          "value": "5.5 Properties-Volumetric|[10,4]",
+          "type": "List",
+          "required": false,
+          "validList":"Volumetric::Interfacial_tension::Uncertainty_Type"
+        },
+        "Uncertainty Value": {
+          "value": "5.5 Properties-Volumetric|[10,5]",
+          "type":"String"
+  
+        },
+        "Datafile": {
+          "value": "5.5 Properties-Volumetric|[10,6]",
+          "type": "String",
+          "required": false 
+        },
+        "Note": {
+          "value": "5.5 Properties-Volumetric|[10,7]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Water absorption": {
+        "Description": {
+          "value": "5.5 Properties-Volumetric|[11,1]",
+          "type":"String"
+        },
+        "Fixed Value":{
+          "value": "5.5 Properties-Volumetric|[11,2]",
+          "type": "String",
+          "required": false
+        },
+        "Unit": {
+          "value": "5.5 Properties-Volumetric|[11,3]",
+          "type": "String",
+          "required": false
+  
+        },
+        "Uncertainty Type":{
+          "value": "5.5 Properties-Volumetric|[11,4]",
+          "type": "List",
+          "required": false,
+          "validList":"Volumetric::Water_absorption::Uncertainty_Type"
+        },
+        "Uncertainty Value": {
+          "value": "5.5 Properties-Volumetric|[11,5]",
+          "type":"String"
+  
+        },
+        "Datafile": {
+          "value": "5.5 Properties-Volumetric|[11,6]",
+          "type": "String",
+          "required": false 
+        },
+        "Note": {
+          "value": "5.5 Properties-Volumetric|[11,7]",
+          "type": "String",
+          "required": false
+        }
+      }
+    }
+  },
+  "properties rheological": {
+    "Rheological": {
+      "Complex Modulus": {
+        "type": "multiples",
+        "values": [
+          {
+            "Rheometer mode" : {
+              "value": "5.6 Properties-Rheological|[5,1]",
+              "type": "List",
+              "required": false,
+              "validList":"Rheological::Complex_Modulus::Rheometer_mode"
+            },
+            "Rheometer Test Conditions": {
+              "Temperature":{
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[8,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[8,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[8,3]",
+                  "type": "List",
+                  "required": false,
+                  "validList":"Rheological::Rheometer_Test_Conditions::Temperature::Unit"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[8,4]",
+                  "type":"String"
+                }
+              },
+              "Strain amplitude":{
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[9,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[9,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[9,3]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[9,4]",
+                  "type":"String"
+                }
+              },
+              "Frequency": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[10,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[10,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[10,3]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[10,4]",
+                  "type":"String"
+                }
+              },
+              "Rheological G' Datafile": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[13,1]",
+                  "type":"String"
+                },
+                "Datafile":{
+                  "value":"5.6 Properties-Rheological|[13,2]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[13,3]",
+                  "type":"String"
+                }
+              },
+              "Rheological G'' Datafile": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[14,1]",
+                  "type":"String"
+                },
+                "Datafile":{
+                  "value":"5.6 Properties-Rheological|[14,2]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[14,3]",
+                  "type":"String"
+                }
+              },
+              "Rheological tan_delta Datafile": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[15,1]",
+                  "type":"String"
+                },
+                "Datafile":{
+                  "value":"5.6 Properties-Rheological|[15,2]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[15,3]",
+                  "type":"String"
+                }
+              },
+              "Master Curve": {
+                "type": "multiples",
+                "values": [
+                  {
+                    "Description":{
+                      "value":"5.6 Properties-Rheological|[16,1]",
+                      "type":"String"
+                    },
+                    "Datafile":{
+                      "value":"5.6 Properties-Rheological|[16,2]",
+                      "type":"String"
+                    },
+                    "Note": {
+                      "value":"5.6 Properties-Rheological|[16,3]",
+                      "type":"String"
+                    }
+                  }
+                ]
+              }
+            }
+          }
+        ]
+        
+      },
+      "Viscosity":{
+        "type": "multiples",
+        "values": [
+          {
+            "Rheometer mode":{
+              "value": "5.6 Properties-Rheological|[19,1]",
+              "type": "List",
+              "required": false,
+              "validList":"Rheological::Viscosity::Rheometer_mode"
+            },
+            "Rheometer Test Conditions":{
+              "Temperature": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[22,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[22,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[22,3]",
+                  "type": "List",
+                  "required": false,
+                  "validList":"Rheological::Viscosity::Rheometer_Test_Conditions:Temperature::Unit"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[22,4]",
+                  "type":"String"
+                }
+              },
+              "Strain amplitude":{
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[23,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[23,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[23,3]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[23,4]",
+                  "type":"String"
+                }
+              },
+              "Frequency": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[24,1]",
+                  "type":"String"
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[24,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[24,3]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[24,4]",
+                  "type":"String"
+                }
+              },
+              "Dynamic viscosity": {
+                  "Description":{
+                    "value":"5.6 Properties-Rheological|[27,1]",
+                    "type":"String"
+                  },
+                  "Fixed Value": {
+                    "value":"5.6 Properties-Rheological|[27,2]",
+                    "type":"String"
+                  },
+                  "Unit": {
+                    "value":"5.6 Properties-Rheological|[27,3]",
+                    "type":"String"
+                  },
+                  "Uncertainty Type": {
+                    "value":"5.6 Properties-Rheological|[27,4]",
+                    "type": "List",
+                    "required": false,
+                    "validList":"Rheological:Viscosity::Rheometer_Test_Conditions::Dynamic_viscosity::Uncertainty_Type "
+                  },
+                  "Uncertainty Value":{
+                    "value":"5.6 Properties-Rheological|[27,5]",
+                    "type":"String"
+                  },
+                  "Datafile":{
+                    "value":"5.6 Properties-Rheological|[27,6]",
+                    "type":"String"
+                  },
+                  "Note":{
+                    "value":"5.6 Properties-Rheological|[27,7]",
+                    "type":"String"
+                  }
+              },
+              "Melt viscosity": {
+                "Description":{
+                  "value":"5.6 Properties-Rheological|[28,1]",
+                  "type": "String",
+                  "required": false
+                },
+                "Fixed Value": {
+                  "value":"5.6 Properties-Rheological|[28,2]",
+                  "type":"String"
+                },
+                "Unit": {
+                  "value":"5.6 Properties-Rheological|[28,3]",
+                  "type":"String"
+                },
+                "Uncertainty Type": {
+                  "value":"5.6 Properties-Rheological|[28,4]",
+                  "type": "List",
+                  "required": false,
+                  "validList":"Rheological:Viscosity::Rheometer_Test_Conditions::Melt_viscosity::Uncertainty_Type "
+                },
+                "Uncertainty Value": {
+                  "value":"5.6 Properties-Rheological|[28,5]",
+                  "type":"String"
+                },
+                "Datafile":{
+                  "value":"5.6 Properties-Rheological|[28,6]",
+                  "type":"String"
+                },
+                "Note": {
+                  "value":"5.6 Properties-Rheological|[28,7]",
+                  "type":"String"
+                }
+              } 
+            }
+          }
+        ]
+      }
+    }
+  },
+  "microstructure": {
+    "Imagefile": {
+      "type": "multiples",
+      "values": [
+        {
+          "Microstructure filename":{
+            "Datafile name.jpg/png/tif/gif": {
+              "value":"6. Microstructure|[4,1]",
+              "type":"File",
+              "validTypes": ["jpg", "png", "gif"]
+            },
+            "Note": {
+              "value": "6. Microstructure|[4,2]",
+              "type": "String",
+              "required": false
+            }    
+          },
+          "Description":{
+            "Datafile":{
+              "value": "6. Microstructure|[5,1]",
+              "type":"String"
+            },
+            "Note": {
+              "value": "6. Microstructure|[5,2]",
+              "type": "String",
+              "required": false
+            }    
+          },
+          "Microscopy type": {
+            "Datafile":{
+              "value": "6. Microstructure|[6,1]",
+              "type": "List",
+              "required": false,
+              "validList":"Imagefile::Microscopy_type::Datafile"
+            },
+            "Note": {
+              "value": "6. Microstructure|[6,2]",
+              "type": "String",
+              "required": false
+            }    
+          },
+          "Image type":{
+            "Datafile":{
+              "value": "6. Microstructure|[7,1]",
+              "type": "List",
+              "required": false,
+              "validList":"Imagefile::Image_type::Datafile"
+            },
+            "Note": {
+              "value": "6. Microstructure|[7,2]",
+              "type": "String",
+              "required": false
+            }    
+          } 
+        }
+      ]
+    },
+    "Image dimension": {
+      "Width": {
+        "Fixed Value": {
+          "value":"6. Microstructure|[10,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value": "6. Microstructure|[10,2]",
+          "type":"String",
+          "default": "pixel"
+        },
+        "Note": {
+          "value": "6. Microstructure|[10,3]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Height": {
+        "Fixed Value": {
+          "value":"6. Microstructure|[11,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value": "6. Microstructure|[11,2]",
+          "type":"String",
+          "default": "pixel"
+        },
+        "Note": {
+          "value": "6. Microstructure|[11,3]",
+          "type": "String",
+          "required": false
+        }
+      },
+      "Depth":{
+        "Fixed Value": {
+          "value":"6. Microstructure|[12,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value": "6. Microstructure|[12,2]",
+          "type":"String",
+          "default": "bit"
+        },
+        "Note": {
+          "value": "6. Microstructure|[12,3]",
+          "type": "String",
+          "required": false
+        } 
+      },
+      "Preprocessing": {
+        "Fixed Value": {
+          "value":"6. Microstructure|[13,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value": "6. Microstructure|[13,2]",
+          "type":"String"
+        },
+        "Note": {
+          "value": "6. Microstructure|[13,3]",
+          "type": "String",
+          "required": false
+        } 
+      }
+    },
+    "Sample experimental info": {
+      "Sample size": {
+        "Fixed Value": {
+          "value":"6. Microstructure|[16,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value":"6. Microstructure|[16,2]",
+          "type": "List",
+          "required": false,
+          "validList":"Sample_experimental_info::Sample_size::Unit"
+        },
+        "Note": {
+          "value": "6. Microstructure|[16,3]",
+          "type": "String",
+          "required": false
+        } 
+      },
+      "Sample thickness" : {
+        "Fixed Value": {
+          "value":"6. Microstructure|[17,1]",
+          "type":"String"
+        },
+        "Unit": {
+          "value":"6. Microstructure|[17,2]",
+          "type": "List",
+          "required": false,
+          "validList":"Sample_experimental_info::Sample_thickness::Unit"
+        },
+        "Note": {
+          "value": "6. Microstructure|[17,3]",
+          "type": "String",
+          "required": false
+        } 
+      }
+    }
+  }
+}
diff --git a/resfulservice/package.json b/resfulservice/package.json
index 91522071..fae7d33d 100644
--- a/resfulservice/package.json
+++ b/resfulservice/package.json
@@ -37,7 +37,9 @@
         "ua-parser-js": "^1.0.33",
         "unique-names-generator": "^4.7.1",
         "winston": "^3.5.1",
-        "ws": "^8.7.0"
+        "ws": "^8.7.0",
+        "xlsx": "^0.18.5",
+        "xml-formatter": "^3.3.2"
     },
     "scripts": {
         "start": "nodemon src/server.js --inspect",
diff --git a/resfulservice/spec/controllers/curationController.spec.js b/resfulservice/spec/controllers/curationController.spec.js
new file mode 100644
index 00000000..1113737b
--- /dev/null
+++ b/resfulservice/spec/controllers/curationController.spec.js
@@ -0,0 +1,333 @@
+const chai = require('chai');
+const sinon = require('sinon');
+const {
+  user,
+  correctXlsxFile,
+  wrongXlsxFile,
+  mockCurationList,
+  mockCuratedXlsxObject,
+  fetchedCuratedXlsxObject,
+  mockSheetData,
+  mockSheetData2,
+  updatedCuratedXlsxObject,
+  mockBaseObject,
+  mockJsonStructure,
+  mockCurationListMap,
+  mockSheetData3,
+  mockSheetData4,
+  mockJsonStructure2,
+  mockJsonStructure4,
+  mockUploadedFiles 
+} = require('../mocks')
+const XlsxObject = require('../../src/models/curatedObject');
+const XlsxCurationList = require('../../src/models/xlsxCurationList');
+const XlsxFileManager = require('../../src/utils/xlsxFileManager');
+const XlsxController = require('../../src/controllers/curationController');
+
+const { expect } = chai;
+
+describe('Xlsx Controllers Unit Tests:', function() {
+
+  afterEach(() => sinon.restore());
+
+  const req = { 
+    logger: { info: (_message) => { }, error: (_message) => { }, notice: (_message) =>  {} },
+    user,
+    files: {}
+  }
+
+  const res = {
+    status: () => {},
+    json: () => {},
+  };
+
+  const next = function (fn) {
+    return fn;
+  };
+
+  context('curateXlsxSpreadsheet', () => {
+    it('should return a 400 error if no file is uploaded', async function() {
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      const result = await XlsxController.curateXlsxSpreadsheet(req, res, next);
+
+      expect(result).to.have.property('message');
+      expect(result.message).to.equal('Material template files not uploaded', 'createXlsxObject');
+    });
+
+    it('should return a 400 error if material_template.xlsx file is not uploaded', async function() {
+      req.files.uploadfile = wrongXlsxFile
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      const result = await XlsxController.curateXlsxSpreadsheet(req, res, next);
+
+      expect(result).to.have.property('message');
+      expect(result.message).to.equal('Master template xlsx file not uploaded', 'createXlsxObject');
+    });
+
+    it('should return a 400 error if error is found while processing the parsing spreadsheet', async function() {
+      req.files.uploadfile = correctXlsxFile;
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns({ errors: { Origin: 'invalid value' } });
+      sinon.stub(XlsxObject, 'find').returns([]);
+      sinon.stub(XlsxCurationList, 'find').returns(mockCurationList);
+      sinon.stub(XlsxController, 'createMaterialObject').returns( { count: 1, errors: { Origin: 'invalid value' }});
+      const result = await XlsxController.curateXlsxSpreadsheet(req, res, next);
+
+      expect(result).to.have.property('errors');
+    });
+
+    it('should return a 409 conflict error if curated sheet has same title and publication year', async function() {
+      req.files.uploadfile = correctXlsxFile;
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      sinon.stub(XlsxObject, 'find').returns([mockCuratedXlsxObject]);
+      sinon.stub(XlsxCurationList, 'find').returns(mockCurationList);
+      sinon.stub(XlsxController, 'createMaterialObject').returns(mockCuratedXlsxObject);
+      const result = await XlsxController.curateXlsxSpreadsheet(req, res, next);
+
+      expect(result).to.have.property('message');
+    });
+
+    it('should curateXlsx object', async function() {
+      req.files.uploadfile = correctXlsxFile;
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(fetchedCuratedXlsxObject);
+      sinon.stub(XlsxObject, 'find').returns([]);
+      sinon.stub(XlsxCurationList, 'find').returns(mockCurationList);
+      sinon.stub(XlsxController, 'createMaterialObject').returns(mockCuratedXlsxObject);
+      sinon.stub(XlsxObject.prototype, 'save').callsFake(() => (fetchedCuratedXlsxObject))
+      const result = await XlsxController.curateXlsxSpreadsheet(req, res, next);
+
+      expect(result).to.have.property('object');
+      expect(result).to.have.property('user');
+    });
+
+    it('should return a 500 server error', async function() {
+      req.files.uploadfile = correctXlsxFile;
+      const nextSpy = sinon.spy();
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      sinon.stub(XlsxCurationList, 'find').throws();
+
+      await XlsxController.curateXlsxSpreadsheet(req, res, nextSpy);
+      sinon.assert.calledOnce(nextSpy);
+    });
+  })
+
+  context('getXlsxCurations', () => {
+    it('should return 404 not found error', async () => {
+      req.query = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      sinon.stub(XlsxObject, 'findOne').returns(null);
+      const result = await XlsxController.getXlsxCurations(req, res, next);
+      expect(result).to.have.property('message');
+      expect(result.message).to.equal('Xlsx Object not found');
+    })
+
+    it('should return an xlsx curation when an xlsxObjectId is provided', async () => {
+      req.query = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(fetchedCuratedXlsxObject);
+      sinon.stub(XlsxObject, 'findOne').returns(fetchedCuratedXlsxObject);
+      
+      const result = await XlsxController.getXlsxCurations(req, res, next);
+
+      expect(result).to.be.an('Object');
+      expect(result).to.have.property('object');
+      expect(result).to.have.property('user');
+    });
+
+    it('should return an xlsx curation when an xlsxObjectId is provided and user is admin', async () => {
+      req.query = { xlsxObjectId: 'a90w49a40ao4094k4aed'};
+      req.user.roles = 'admin'
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(fetchedCuratedXlsxObject);
+      sinon.stub(XlsxObject, 'findOne').returns(fetchedCuratedXlsxObject);
+      
+      const result = await XlsxController.getXlsxCurations(req, res, next);
+
+      expect(result).to.be.an('Object');
+      expect(result).to.have.property('object');
+      expect(result).to.have.property('user');
+    })
+
+    it('should return a list of xlsx curations when an xlsxObjectId is not provided', async () => {
+      req.query = { xlsxObjectId: null }
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(Array(3).fill(fetchedCuratedXlsxObject));
+      sinon.stub(XlsxObject, 'find').returns({ object: Array(3).fill(fetchedCuratedXlsxObject), select: sinon.stub().returnsThis()});
+      
+      const result = await XlsxController.getXlsxCurations(req, res, next);
+      expect(result).to.be.an('Array');
+      expect(result[0]).to.have.property('object');
+      expect(result[0]).to.have.property('user');
+    })
+
+    it('should return a 500 server error', async function() {
+      req.query = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      const nextSpy = sinon.spy();
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      sinon.stub(XlsxObject, 'findOne').throws();
+
+      await XlsxController.getXlsxCurations(req, res, nextSpy);
+      sinon.assert.calledOnce(nextSpy);
+    });
+  });
+
+  context('updateXlsxCurations', () => {
+    it('should return 404 not found error', async () => {
+      req.body = { payload: mockCuratedXlsxObject }
+      req.params = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      sinon.stub(XlsxObject, 'findOne').returns(null);
+      const result = await XlsxController.updateXlsxCurations(req, res, next);
+      expect(result).to.have.property('message');
+      expect(result.message).to.equal('Xlsx Object not found');
+    });
+
+    it('Should return a message "No changes"', async () => {
+      req.body = { payload: mockBaseObject }
+      req.params = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns({ message: "No changes"});
+      sinon.stub(XlsxObject, 'findOne').returns(fetchedCuratedXlsxObject);
+
+      const result = await XlsxController.updateXlsxCurations(req, res, next);
+
+      expect(result).to.have.property('message');
+      expect(result.message).to.equal("No changes");
+    })
+
+    it('should return an updated curation object', async () => {
+      req.body = { payload: updatedCuratedXlsxObject }
+      req.params = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(fetchedCuratedXlsxObject);
+      sinon.stub(XlsxObject, 'findOne').returns(fetchedCuratedXlsxObject);
+      sinon.stub(XlsxObject, 'findOneAndUpdate').returns(fetchedCuratedXlsxObject);
+
+      const result = await XlsxController.updateXlsxCurations(req, res, next);
+      
+      expect(result).to.be.an('Object');
+      expect(result).to.have.property('object');
+      expect(result).to.have.property('user');
+    });
+
+    
+    it('should return a 500 server error', async function() {
+      req.body = { payload: mockCuratedXlsxObject }
+      req.params = { xlsxObjectId: 'a90w49a40ao4094k4aed'}
+      const nextSpy = sinon.spy();
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returnsThis();
+      sinon.stub(XlsxObject, 'findOne').throws();
+
+      await XlsxController.updateXlsxCurations(req, res, nextSpy);
+      sinon.assert.calledOnce(nextSpy);
+    });
+  });
+
+  context('createMaterialObject', () => {
+    it('should return error object', async () => {
+      
+      sinon.stub(XlsxFileManager, 'xlsxFileReader').returns(mockSheetData);
+      const error = await XlsxController.createMaterialObject(correctXlsxFile[0].path, mockJsonStructure, mockCurationListMap);
+
+      expect(error).to.be.an('Object')
+      expect(error).to.have.property('count');
+      expect(error).to.have.property('errors');
+    });
+
+    it('should return parsed and filtered xlsx object 1', async () => {
+      
+      sinon.stub(XlsxFileManager, 'xlsxFileReader').returns(mockSheetData2);
+      const result = await XlsxController.createMaterialObject(correctXlsxFile[0].path, mockJsonStructure, mockCurationListMap);
+
+      expect(result).to.be.an('Object')
+      expect(result).to.have.property('Your Name');
+    });
+
+    it('should return parsed and filtered xlsx object 2', async () => {
+      
+      sinon.stub(XlsxFileManager, 'xlsxFileReader').returns(mockSheetData3);
+      const result = await XlsxController.createMaterialObject(correctXlsxFile[0].path, mockJsonStructure2, mockCurationListMap, mockUploadedFiles);
+      expect(result).to.be.an('Object')
+      expect(result).to.have.property('DMA Datafile');
+      expect(result['DMA Datafile']).to.be.an('Array');
+    });
+
+    it('should return parsed and filtered xlsx object 3 handling default', async () => {
+      
+      sinon.stub(XlsxFileManager, 'xlsxFileReader').returns(mockSheetData4);
+      const result = await XlsxController.createMaterialObject(correctXlsxFile[0].path, mockJsonStructure4, mockCurationListMap, mockUploadedFiles);
+      expect(result).to.be.an('Object')
+      expect(result).to.have.property('Microstructure');
+      expect(result.Microstructure).to.have.property('Imagefile');
+      expect(result.Microstructure.Imagefile).to.be.an('Array');
+    });
+
+    it('should return error when file is not uploaded', async () => {
+      
+      sinon.stub(XlsxFileManager, 'xlsxFileReader').returns(mockSheetData3);
+      const error = await XlsxController.createMaterialObject(correctXlsxFile[0].path, mockJsonStructure2, mockCurationListMap, correctXlsxFile);
+
+      expect(error).to.be.an('Object')
+      expect(error).to.have.property('count');
+      expect(error).to.have.property('errors');
+    });
+  });
+
+  context('Get curation base schema object', () => {
+    it('should return a partial json structure when query param is present', async () => {
+      req.query = { sheetName: 'Data Origin'}
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(mockJsonStructure);
+
+      const result = await XlsxController.getCurationSchemaObject(req, res, next);
+
+      expect(result).to.be.an('Object');
+      expect(result).to.have.property('Your Name');
+    });
+
+    it('Returns the whole base schema object structure if no query param is provided', async () => {
+      req.query = { sheetName: '' }
+      const next = function (fn) {
+        return fn;
+      };
+      sinon.stub(res, 'status').returnsThis();
+      sinon.stub(res, 'json').returns(mockJsonStructure2);
+
+      const result = await XlsxController.getCurationSchemaObject(req, res, next);
+
+      expect(result).to.be.an('Object');
+      expect(result).to.have.property('DMA Datafile');
+    });
+  })
+});
diff --git a/resfulservice/spec/graphql/resolver/comment.spec.js b/resfulservice/spec/graphql/resolver/comment.spec.js
new file mode 100644
index 00000000..4468474e
--- /dev/null
+++ b/resfulservice/spec/graphql/resolver/comment.spec.js
@@ -0,0 +1,171 @@
+const chai = require('chai');
+const sinon = require('sinon');
+const Comment = require('../../../src/models/comment');
+const graphQlSchema = require('../../../src/graphql');
+const { Mutation: { postComment, editComment }, Query: { loadComment }} = require('../../../src/graphql/resolver');
+
+
+const { expect } = chai;
+const user = {
+  _id: 'ai094oja09aw40-o',
+  displayName: "test"
+}
+const mockComment =  {
+  "comment": "test comment",
+  "type": "xml",
+  "identifier": "64394c8032bc6325505af6f9",
+  "user": "64394c8032bc6325505af6f9"
+}
+
+const mockCommentInput = {
+  "id": "64394c8032bc6325505af6f9",
+  "comment": "test comment",
+  "type": "xml",
+  "identifier": "64394c8032bc6325505af6f9" 
+}
+
+const mockDBComment = {
+  "user": {
+    "givenName": "Test",
+    "surName": "Test"
+  },
+  ...mockComment,
+  lean: () => this,
+  populate: sinon.stub().returnsThis()
+}
+
+const mockCommentList = [
+  {
+    "_id": "64397a5cdffb639553bf62e4",
+    "comment": "first comment",
+    "user": {
+      "givenName": "Test",
+      "surName": "Test"
+    },
+    "createdAt": "1681488476581",
+    "updatedAt": "1681489494515"
+  },
+  {
+    "_id": "64397a5cdffb639553bf62e4",
+    "comment": "secont comment",
+    "user": {
+      "givenName": "Test",
+      "surName": "Test"
+    },
+    "createdAt": "1681488476581",
+    "updatedAt": "1681489494515"
+  }
+]
+
+describe('Comment Resolver Unit Tests:', function () {
+
+  afterEach(() => sinon.restore());
+
+  const req = { logger: { info: (message) => { }, error: (message) => { } } }
+
+  context('postComment', () => {
+    const input = {
+      ...mockCommentInput
+    }
+
+    it('should have postComment(...) as a Mutation resolver', async function () {
+      const { postComment } = graphQlSchema.getMutationType().getFields();
+      expect(postComment.name).to.equal('postComment');
+    });
+
+    it('should have postComment(...) as a Mutation resolver', async function () {
+      const { editComment } = graphQlSchema.getMutationType().getFields();
+      expect(editComment.name).to.equal('editComment');
+    });
+
+    it('should create new comment', async () => {
+      sinon.stub(Comment.prototype, 'save').callsFake(() => (mockDBComment))
+      // sinon.stub(MaterialTemplate.prototype, 'save').callsFake(() => ({...input, _id: 'b39ak9qna'}))
+      const comment = await postComment({}, { input }, { user, req, isAuthenticated: true });
+
+      expect(comment).to.have.property('comment');
+    });
+
+    it('should return a 401 unauthenticated error', async () => {
+
+      const result = await postComment({}, { input: { } }, { user, req, isAuthenticated: false });
+
+      expect(result).to.have.property('extensions');
+      expect(result.extensions.code).to.be.equal(401);
+    });
+
+    it("should throw a 500, server error", async () => {
+      sinon.stub(Comment.prototype, 'save').throws();
+      const error = await  postComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(500);
+    });
+
+    it('should return Comment!! datatype for postComment(...) mutation', () => {
+      const { postComment } = graphQlSchema.getMutationType().getFields();
+      expect(postComment.type.toString()).to.equal('Comment!');
+    });
+  })
+
+  context('editComment', () => {
+    const input = { ...mockCommentInput }
+    it("should throw a 401, not authenticated error", async () => {
+
+      const error = await  editComment({}, { input }, { user, req, isAuthenticated: false }); 
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(401);
+    });
+
+    it("should return a 404 error if column doesn't exist", async () => {
+      sinon.stub(Comment, 'findOneAndUpdate').returns(null);
+      const error = await  editComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(404);
+    });
+
+    it("should update column if column exists", async () => {
+      sinon.stub(Comment, 'findOneAndUpdate').returns({...mockDBComment });
+
+      const result = await  editComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(result).to.have.property('comment');
+      expect(result).to.have.property('user');
+    });
+
+    it("should throw a 500, server error", async () => {
+      sinon.stub(Comment, 'findOneAndUpdate').throws();
+      const error = await  editComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(500);
+    });
+  });
+
+  context('loadComment', () => {
+    const input = { ...mockComment, pageNumber: 1, pageSize: 10 }
+
+    it("should return paginated lists of comments", async () => {
+      sinon.stub(Comment, 'countDocuments').returns(2);
+      sinon.stub(Comment, 'find').returns({
+        limit: sinon.stub().returnsThis(),
+        skip: sinon.stub().returns(mockCommentList)
+      });
+
+      const result = await loadComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(result).to.have.property('comments');
+      expect(result.comments).to.be.an('Array');
+    });
+
+    it("should throw a 500, server error", async () => {
+      sinon.stub(Comment, 'countDocuments').returns(2)
+      sinon.stub(Comment, 'find').throws();
+      const error = await loadComment({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(500);
+    });
+  });
+});
diff --git a/resfulservice/spec/graphql/resolver/material_template.spec.js b/resfulservice/spec/graphql/resolver/material_template.spec.js
index 1db343f9..13e2dd6b 100644
--- a/resfulservice/spec/graphql/resolver/material_template.spec.js
+++ b/resfulservice/spec/graphql/resolver/material_template.spec.js
@@ -170,6 +170,16 @@ describe('Material Template Resolver Unit Tests:', function () {
       expect(error.extensions.code).to.be.equal(404);
     });
 
+    it("should delete a curation list", async () => {
+      sinon.stub(MaterialTemplate, 'findOneAndDelete').returns({
+        lean: sinon.stub().returns(mockDBColumn),
+      });
+      const result = await deleteXlsxCurationList({}, { input }, { user, req, isAuthenticated: true }); 
+
+      expect(result).to.have.property('field');
+      expect(result).to.have.property('values');
+    });
+
     it("should throw a 500, server error", async () => {
       sinon.stub(MaterialTemplate, 'findOneAndDelete').returns({
         lean: sinon.stub().throws(),
@@ -182,7 +192,7 @@ describe('Material Template Resolver Unit Tests:', function () {
   });
 
   context('getXlsxCurationList', () => {
-    const input = { ...mockColumn, pageNumber: 1, pageSize: 10 }
+    const input = { pageNumber: 1, pageSize: 10 }
     it("should throw a 401, not authenticated error", async () => {
 
       const error = await getXlsxCurationList({}, { input }, { user, req, isAuthenticated: false }); 
diff --git a/resfulservice/spec/graphql/resolver/xml.spec.js b/resfulservice/spec/graphql/resolver/xml.spec.js
new file mode 100644
index 00000000..0bfa8a18
--- /dev/null
+++ b/resfulservice/spec/graphql/resolver/xml.spec.js
@@ -0,0 +1,106 @@
+const chai = require('chai');
+const sinon = require('sinon');
+const XmlData = require('../../../src/models/xmlData')
+const { Query: { xmlFinder, xmlViewer }} = require('../../../src/graphql/resolver');
+
+
+const { expect } = chai;
+
+const mockXmlData =  {
+  "_id": "64394c8032bc6325505af6f9",
+  "title": "L183_53_Portschke_2003.xml",
+  "xml_str": "<xml> <CD> <TITLE>Empire Burlesque</TITLE><ARTIST>Bob Dylan</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>10.90</PRICE> <YEAR>1985</YEAR> </CD> </xml>"
+}
+
+const mockXmlDataList = [
+  {
+    "id": "64394c8032bc6325505af6f9",
+    "title": "L183_53_Portschke_2003.xml",
+    "entityState": "EditedValid",
+    "sequence": 183
+  },
+  {
+    "id": "64394e7232bc6325505af6fa",
+    "title": "L184_53_Paidoaen33_2003.xml",
+    "entityState": "EditedValid",
+    "sequence": 184
+  },
+  {
+    "id": "64394ed032bc6325505af6fb",
+    "title": "L185_53_Chrysla33_2003.xml",
+    "entityState": "EditedValid",
+    "sequence": 185
+  }
+];
+
+describe('XmlData Resolver Unit Tests:', function () {
+
+  afterEach(() => sinon.restore());
+
+  const req = { logger: { info: () => { }, error: () => { } } }
+
+  context('xmlFinder', () => {
+    const input = { pageNumber: 1, pageSize: 10 }
+
+    it("should return paginated lists of xmlData when no input", async () => {
+      sinon.stub(XmlData, 'countDocuments').returns(2);
+      sinon.stub(XmlData, 'aggregate').returns(mockXmlDataList);
+
+      const result = await xmlFinder({}, { input }, { req }); 
+
+      expect(result).to.have.property('xmlData');
+      expect(result.xmlData).to.be.an('Array');
+    });
+
+    it("should return paginated lists of columns", async () => {
+      const input = { param: '183' };
+      sinon.stub(XmlData, 'countDocuments').returns(2)
+      sinon.stub(XmlData, 'aggregate').returns(mockXmlDataList);
+
+      const result = await xmlFinder({}, { input }, { req }); 
+
+      expect(result).to.have.property('xmlData');
+      expect(result.xmlData).to.be.an('Array');
+    });
+
+    it("should throw a 500, server error", async () => {
+      sinon.stub(XmlData, 'countDocuments').returns(2)
+      sinon.stub(XmlData, 'aggregate').throws();
+      const error = await xmlFinder({}, { input }, { req }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(500);
+    });
+  });
+
+  context('xmlViewer', () => {
+    const input = { pageNumber: 1, pageSize: 10 }
+
+    it("should return a 404 not found error", async () => {
+      sinon.stub(XmlData, 'findOne').returns(null);
+
+      const error = await xmlViewer({}, { input }, { req }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(404);
+    });
+
+    it("should return an xmldata", async () => {
+      sinon.stub(XmlData, 'findOne').returns(mockXmlData);
+
+      const result = await xmlViewer({}, { input }, { req }); 
+
+      expect(result).to.have.property('xmlString');
+      expect(result).to.have.property('title');
+
+    });
+
+    it("should throw a 500, server error", async () => {
+      sinon.stub(XmlData, 'findOne').throws();
+      const error = await xmlViewer({}, { input }, { req }); 
+
+      expect(error).to.have.property('extensions');
+      expect(error.extensions.code).to.be.equal(500);
+    });
+  });
+});
diff --git a/resfulservice/spec/mocks/curationMock.js b/resfulservice/spec/mocks/curationMock.js
new file mode 100644
index 00000000..d26c63e8
--- /dev/null
+++ b/resfulservice/spec/mocks/curationMock.js
@@ -0,0 +1,1088 @@
+const sinon = require('sinon');
+const jsonStructure = require('../../config/xlsx.json');
+
+const mockCurationList = [
+  {
+    field: 'Citation_type',
+    values: ['publications', 'lab-generated']
+  },
+  {
+    field: 'Origin',
+    values: [
+      'experiments',
+      'informatics (data science)',
+      'simulations',
+      'theory'
+    ]
+  },
+  {
+    field: 'publication_type',
+    values: ['research article', 'conference proceedings', 'communication', 'review', 'letter', 'technical comment']
+  }
+];
+
+const mockJsonStructure = {
+  'Your Name': {
+    value: '1. Data Origin|[2,1]',
+    type: 'String'
+  },
+  'Your Email': {
+    value: '1. Data Origin|[3,1]',
+    type: 'String'
+  },
+  'Sample ID': {
+    value: '1. Data Origin|[4,1]',
+    type: 'String'
+  },
+  'Control sample ID': {
+    value: '1. Data Origin|[5,1]',
+    type: 'String'
+  },
+  Origin: {
+    value: '1. Data Origin|[6,1]',
+    type: 'List',
+    validList: 'Origin'
+  },
+  'Citation Type': {
+    value: '1. Data Origin|[7,1]',
+    type: 'List',
+    validList: 'Citation_type'
+  },
+  'Publication Type': {
+    value: '1. Data Origin|[8,1]',
+    type: 'List',
+    validList: 'publication_type'
+  },
+  DOI: {
+    value: '1. Data Origin|[10,1]',
+    type: 'String'
+  },
+  Publication: {
+    value: '1. Data Origin|[15,1]',
+    type: 'String'
+  },
+  Title: {
+    value: '1. Data Origin|[16,1]',
+    type: 'String'
+  },
+  Author: {
+    type: 'multiples',
+    values: [
+      {
+        'Author #1': {
+          value: '1. Data Origin|[17,1]',
+          type: 'String'
+        }
+      },
+      {
+        'Author #2': {
+          value: '1. Data Origin|[18,1]',
+          type: 'String'
+        }
+      }
+    ]
+  },
+  'Publication Year': {
+    value: '1. Data Origin|[21,1]',
+    type: 'String'
+  },
+  Volume: {
+    value: '1. Data Origin|[22,1]',
+    type: 'String'
+  },
+  Issue: {
+    value: '1. Data Origin|[23,1]',
+    type: 'String'
+  },
+  URL: {
+    value: '1. Data Origin|[24,1]',
+    type: 'String'
+  },
+  Language: {
+    value: '1. Data Origin|[25,1]',
+    type: 'String'
+  },
+  Location: {
+    value: '1. Data Origin|[26,1]',
+    type: 'String'
+  },
+  'Date of citation': {
+    value: '1. Data Origin|[27,1]',
+    type: 'String'
+  },
+  'Laboratory Data Info': {
+    'Date of Sample Made': {
+      value: '1. Data Origin|[31,1]',
+      type: 'String'
+    },
+    'Date of Data Measurement': {
+      value: '1. Data Origin|[32,1]',
+      type: 'String'
+    },
+    'Related DOI': {
+      value: '1. Data Origin|[33,1]',
+      type: 'String'
+    }
+  }
+};
+
+const mockJsonStructure2 = {
+  'DMA Datafile': {
+    type: 'multiples',
+    values: [
+      {
+        Description: {
+          value: '5.2 Properties-Viscoelastic|[0,1]',
+          type: 'String'
+        },
+        Datafile: {
+          value: '5.2 Properties-Viscoelastic|[0,2]',
+          type: 'File'
+        },
+        Note: {
+          value: '5.2 Properties-Viscoelastic|[0,3]',
+          type: 'String'
+        }
+      },
+      {
+        Description: {
+          value: '5.2 Properties-Viscoelastic|[1,1]',
+          type: 'String'
+        },
+        Datafile: {
+          value: '5.2 Properties-Viscoelastic|[1,2]',
+          type: 'File'
+        },
+        Note: {
+          value: '5.2 Properties-Viscoelastic|[1,3]',
+          type: 'String'
+        }
+      }
+    ]
+  },
+  'Master Curve': {
+    type: 'multiples',
+    values: [
+      {
+        Description: {
+          value: '5.2 Properties-Viscoelastic|[2,1]',
+          type: 'String'
+        },
+        Datafile: {
+          value: '5.2 Properties-Viscoelastic|[2,2]',
+          type: 'File'
+        },
+        Note: {
+          value: '5.2 Properties-Viscoelastic|[2,3]',
+          type: 'String'
+        }
+      }
+    ]
+  }
+};
+
+const mockJsonStructure4 = {
+  Microstructure: {
+    Imagefile: {
+      type: 'multiples',
+      values: [
+        {
+          'Microstructure filename': {
+            'Datafile name.jpg/png/tif/gif': {
+              value: '6. Microstructure|[4,1]',
+              type: 'File',
+              validTypes: ['jpg', 'png', 'gif']
+            },
+            Note: {
+              value: '6. Microstructure|[4,2]',
+              type: 'String'
+            }
+          },
+          Description: {
+            Datafile: {
+              value: '6. Microstructure|[5,1]',
+              type: 'String'
+            },
+            Note: {
+              value: '6. Microstructure|[5,2]',
+              type: 'String'
+            }
+          },
+          'Microscopy type': {
+            Datafile: {
+              value: '6. Microstructure|[6,1]',
+              type: 'List',
+              validList: 'Imagefile::Microscopy_type::Datafile'
+            },
+            Note: {
+              value: '6. Microstructure|[6,2]',
+              type: 'String'
+            }
+          },
+          'Image type': {
+            Datafile: {
+              value: '6. Microstructure|[7,1]',
+              type: 'List',
+              validList: 'Imagefile::Image_type::Datafile'
+            },
+            Note: {
+              value: '6. Microstructure|[7,2]',
+              type: 'String'
+            }
+          }
+        }
+      ]
+    },
+    'Image dimension': {
+      Width: {
+        'Fixed Value': {
+          value: '6. Microstructure|[10,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[10,2]',
+          type: 'String',
+          default: 'pixel'
+        },
+        Note: {
+          value: '6. Microstructure|[10,3]',
+          type: 'String'
+        }
+      },
+      Height: {
+        'Fixed Value': {
+          value: '6. Microstructure|[11,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[11,2]',
+          type: 'String',
+          default: 'pixel'
+        },
+        Note: {
+          value: '6. Microstructure|[11,3]',
+          type: 'String'
+        }
+      },
+      Depth: {
+        'Fixed Value': {
+          value: '6. Microstructure|[12,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[12,2]',
+          type: 'String',
+          default: 'bit'
+        },
+        Note: {
+          value: '6. Microstructure|[12,3]',
+          type: 'String'
+        }
+      },
+      Preprocessing: {
+        'Fixed Value': {
+          value: '6. Microstructure|[13,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[13,2]',
+          type: 'String'
+        },
+        Note: {
+          value: '6. Microstructure|[13,3]',
+          type: 'String'
+        }
+      }
+    },
+    'Sample experimental info': {
+      'Sample size': {
+        'Fixed Value': {
+          value: '6. Microstructure|[16,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[16,2]',
+          type: 'List',
+          validList: 'Sample_experimental_info::Sample_size::Unit'
+        },
+        Note: {
+          value: '6. Microstructure|[16,3]',
+          type: 'String'
+        }
+      },
+      'Sample thickness': {
+        'Fixed Value': {
+          value: '6. Microstructure|[17,1]',
+          type: 'String'
+        },
+        Unit: {
+          value: '6. Microstructure|[17,2]',
+          type: 'List',
+          validList: 'Sample_experimental_info::Sample_thickness::Unit'
+        },
+        Note: {
+          value: '6. Microstructure|[17,3]',
+          type: 'String'
+        }
+      }
+    }
+  }
+};
+const mockCurationListMap = {
+  citation_type: ['publications', 'lab-generated'],
+  Origin: [
+    'experiments',
+    'informatics (data science)',
+    'simulations',
+    'theory'
+  ],
+  publication_type: [
+    'research article',
+    'conference proceedings',
+    'communication',
+    'review',
+    'letter',
+    'technical comment'
+  ]
+};
+
+const mockSheetData = [
+  ['Sample Info', null, 'Note', null],
+  [
+    'Instructions: Each excel file is for a single sample. For multiple similar samples, duplicate the file and change only the necessary data. One file = one sample.',
+    null,
+    null,
+    null
+  ],
+  ['Your Name', 'Akash', 'Data contributor\'s name', null],
+  ['Your Email', 'akash@prasad.com', null, null],
+  [
+    'Sample ID',
+    null,
+    'name your sample in the format of SAMPLE NO',
+    'Example: S1'
+  ],
+  ['Control sample ID', null, null, null],
+  ['Origin', 'theorys', null, null],
+  ['Citation Type', 'lab-generated', null, null],
+  ['Publication Type', 'research article', null, null],
+  [null, null, null, null],
+  ['DOI', null, null, null],
+  [null, null, null, null],
+  [
+    'If you have a DOI, then STOP HERE on this tab! Rest will be autofilled from DOI.',
+    null,
+    null,
+    null
+  ],
+  [
+    'Without DOI yet? Please fill out the following info.',
+    null,
+    null,
+    null
+  ],
+  [null, null, null, null],
+  ['Publication', null, null, null],
+  ['Title', 'Backend developer', null, null],
+  ['Author #1', null, 'copy and paste more rows if needed', null],
+  ['Author #2', null, null, null],
+  ['Keyword #1', null, null, null],
+  ['Keyword #2', null, null, null],
+  ['Publication Year', null, null, null],
+  ['Volume', null, null, null],
+  ['Issue', null, null, null],
+  ['URL', null, null, null],
+  ['Language', null, null, null],
+  [
+    'Location',
+    null,
+    'please put first author\'s major affiliation here',
+    null
+  ],
+  ['Date of citation', null, 'mm/dd/yyyy', null],
+  [null, null, null, null],
+  [
+    'If lab generated, please fill in the lab data info below:',
+    null,
+    null,
+    null
+  ],
+  ['Laboratory Data Info', null, null, null],
+  [
+    'Date of Sample Made',
+    '2023-03-23T00:00:00.000Z',
+    'mm/dd/yyyy',
+    null
+  ],
+  [
+    'Date of Data Measurement',
+    '2023-03-23T00:00:00.000Z',
+    'mm/dd/yyyy',
+    null
+  ],
+  [
+    'Related DOI',
+    'test DOI',
+    'for unreported lab data of a published work',
+    null
+  ]
+];
+
+const mockSheetData2 = [
+  ['Sample Info', null, 'Note', null],
+  [
+    'Instructions: Each excel file is for a single sample. For multiple similar samples, duplicate the file and change only the necessary data. One file = one sample.',
+    null,
+    null,
+    null
+  ],
+  ['Your Name', 'Akash', 'Data contributor\'s name', null],
+  ['Your Email', 'akash@prasad.com', null, null],
+  [
+    'Sample ID',
+    null,
+    'name your sample in the format of SAMPLE NO',
+    'Example: S1'
+  ],
+  ['Control sample ID', null, null, null],
+  ['Origin', null, null, null],
+  ['Citation Type', 'lab-generated', null, null],
+  ['Publication Type', 'research article', null, null],
+  [null, null, null, null],
+  ['DOI', null, null, null],
+  [null, null, null, null],
+  [
+    'If you have a DOI, then STOP HERE on this tab! Rest will be autofilled from DOI.',
+    null,
+    null,
+    null
+  ],
+  [
+    'Without DOI yet? Please fill out the following info.',
+    null,
+    null,
+    null
+  ],
+  [null, null, null, null],
+  ['Publication', null, null, null],
+  ['Title', 'Curation Paper', null, null],
+  ['Author #1', 'Akash Prasad', 'copy and paste more rows if needed', null],
+  ['Author #2', null, null, null],
+  ['Keyword #1', null, null, null],
+  ['Keyword #2', null, null, null],
+  ['Publication Year', null, null, null],
+  ['Volume', null, null, null],
+  ['Issue', null, null, null],
+  ['URL', null, null, null],
+  ['Language', null, null, null],
+  [
+    'Location',
+    null,
+    'please put first author\'s major affiliation here',
+    null
+  ],
+  ['Date of citation', null, 'mm/dd/yyyy', null],
+  [null, null, null, null],
+  [
+    'If lab generated, please fill in the lab data info below:',
+    null,
+    null,
+    null
+  ],
+  ['Laboratory Data Info', null, null, null],
+  [
+    'Date of Sample Made',
+    '2023-03-23T00:00:00.000Z',
+    'mm/dd/yyyy',
+    null
+  ],
+  [
+    'Date of Data Measurement',
+    '2023-03-23T00:00:00.000Z',
+    'mm/dd/yyyy',
+    null
+  ],
+  [
+    'Related DOI',
+    'test DOI',
+    'for unreported lab data of a published work',
+    null
+  ]
+];
+
+const mockSheetData3 = [
+  [
+    'DMA Datafile #',
+    null,
+    'Matester_template.xlsx',
+    '.xlsx, .csv, .tsv',
+    null,
+    null,
+    null,
+    null
+  ],
+  [
+    'DMA Datafile #',
+    null,
+    'Bello.xlsx',
+    '.xlsx, .csv, .tsv',
+    null,
+    null,
+    null,
+    null
+  ],
+  [
+    'Master Curve #',
+    null,
+    'master-template.xlsx',
+    '.xlsx, .csv, .tsv',
+    null,
+    null,
+    null,
+    null
+  ]
+];
+
+const mockSheetData4 = [
+  ['Microstructure', null, null, null],
+  [
+    'Instructions: Include as many high quality microstructure images as desired. \n' +
+        '1. Put the filename in the corresponding box (line 5); \n' +
+        '2. include other details of images as available. \n' +
+        '3. For each added image, copy and paste all sections in the box as shown for Imagefile #.\n' +
+        '4. Enter filename and details for each image.',
+    null,
+    null,
+    null
+  ],
+  [null, null, null, null],
+  ['Imagefile #', 'Datafile name.jpg/png/tif/gif', 'Note', null],
+  ['Microstructure filename', '001.tif', null, null],
+  ['Description', '40000x magnification', null, null],
+  ['Microscopy type', 'TEM', null, null],
+  ['Image type', 'grayscale', null, null],
+  [null, null, null, null],
+  ['Image dimension', 'Fixed Value', 'Unit', 'Note'],
+  ['Width', null, null, null],
+  ['Height', null, 'pixel', null],
+  ['Depth', null, 'bit', null],
+  ['Preprocessing', null, null, null],
+  [null, null, null, null],
+  ['Sample experimental info', 'Fixed Value', 'Unit', 'Note'],
+  ['Sample size', null, null, null],
+  ['Sample thickness', 50, 'nm', null]
+];
+
+const mockCuratedXlsxObject = {
+  'data origin': {
+    'Your Name': 'Akash Prasad',
+    'Your Email': 'akash@prasad.com',
+    'Sample ID': 'S10',
+    'Control sample ID': 'S28',
+    Origin: 'experiments',
+    'Citation Type': 'lab-generated',
+    Author: [
+      {
+        'Author #1': 'Aditya Shanker Prasad'
+      }
+    ],
+    URL: 'https://search.proquest.com/openview/eb63d4d6b84b1252971b3e3eec53b97c/1?pq-origsite=gscholar&cbl=51922&diss=y',
+    Location: 'Rensselaer Polytechnic Institute'
+  },
+  'material types': {
+    Matrix: [
+      {
+        'Chemical name': {
+          Description: 'Polystyrene'
+        },
+        Abbreviation: {
+          Description: 'PS'
+        },
+        'Polymer plastic type': {
+          Description: 'thermoplastic'
+        },
+        'Polymer class': {
+          Description: 'Polystyrene'
+        },
+        'Polymer type': {
+          Description: 'homopolymer'
+        },
+        'Polymer manufacturer or source name': {
+          Description: 'Sigma Aldrich'
+        },
+        'Polymer molecular weight': {
+          Description: 'weight average (Mw)',
+          Value: 50000,
+          Unit: 'g/mol'
+        }
+      }
+    ],
+    Filler: [
+      {
+        'Filler chemical name/Filler name': {
+          Description: 'Silica'
+        },
+        'Manufacturer or source name': {
+          Description: 'Nissan'
+        },
+        'Trade name': {
+          Description: 'MEKST'
+        },
+        Density: {
+          Value: 2.65,
+          Unit: 'g/cm^3'
+        },
+        'Crystal phase': {
+          Description: 'amorphous'
+        },
+        'Particle diameter': {
+          Value: 14,
+          Unit: 'nm'
+        }
+      }
+    ],
+    'Filler Composition': {
+      Fraction: 'mass'
+    },
+    'Particle Surface Treatment (PST)': [
+      {
+        'PST chemical name': {
+          Description: 'aminopropyledimethylethoxysilane'
+        },
+        'PST abbreviation': {
+          Description: 'APDMES'
+        },
+        'PST manufacturer or source name': {
+          Description: 'Gelest Inc.'
+        },
+        'PST density': {
+          Value: 0.857,
+          Unit: 'g/cm^3'
+        },
+        'PST molecular weight': {
+          Value: 161.32,
+          Unit: 'g/mol'
+        }
+      }
+    ],
+    'Surface Chemical Processing': {
+      Mixing: [
+        {
+          'Mixing - description': {
+            'Description/Fixed Value': '16 ml of MEK-ST (Nissan) was taken in a flask along with 50 ml of THF and 0.5 ml of the silane coupling agent. The solution was stirred and refluxed at 70°C under an inert N2 atmosphere for 24 hours.'
+          },
+          'Mixing - method': {
+            'Description/Fixed Value': 'stirring'
+          },
+          'Mixing - time': {
+            'Description/Fixed Value': 24,
+            Unit: 'hours'
+          },
+          'Mixing - temperature': {
+            'Description/Fixed Value': 70,
+            Unit: 'Celsius'
+          },
+          'Mixing - chemical used': {
+            0: {
+              Name: 'tetrahydrofuran',
+              Value: 50,
+              Unit: 'mL'
+            },
+            1: {
+              Name: 'silane',
+              Value: 0.5,
+              Unit: 'mL'
+            },
+            2: {
+              Name: 'silica',
+              Value: 16,
+              Unit: 'mL'
+            }
+          }
+        }
+      ],
+      Cooling: [
+        {
+          'Cooling - description': {
+            'Description/Fixed Value': 'The mixture was cooled down to room temperature'
+          },
+          'Cooling - temperature': {
+            'Description/Fixed Value': 28,
+            Unit: 'Celsius'
+          },
+          'Cooling - ambient condition': {
+            Mode: 'atmosphere'
+          }
+        }
+      ],
+      'Drying/Evaporation': [
+        {
+          'Drying/Evaporation - description': {
+            'Description/Fixed Value': 'THF was reduced to 20 ml in a rotor evaporator in order to reduce the amount of needed hexane.'
+          }
+        }
+      ],
+      Solvent: [
+        {
+          'Solvent - solvent amount': {
+            Name: 'hexane',
+            Value: 20,
+            Unit: 'mL'
+          }
+        }
+      ],
+      Centrifugation: [
+        {
+          Name: 'Used'
+        }
+      ],
+      Other: [
+        {
+          'Other - description': {
+            Description: 'The mixture was precipitated in 200 ml of hexane. The particles were then centrifuged at 10,000 rpm for 10 min at 10 deg C.'
+          }
+        }
+      ]
+    }
+  },
+  'synthesis and processing': {
+    'Experimental Procedure': 'Sample mixing at 50 RPM, specific energy input 500 kJ/kg',
+    'Processing method': [
+      {
+        'Processing method #': 'MeltMixing'
+      }
+    ],
+    Mixing: [
+      {
+        'Mixing - description': {
+          'Description/Fixed Value': 'The nanoparticles were precipitated out in DI water and were mixed with polymer.'
+        },
+        'Mixing - method': {
+          'Description/Fixed Value': 'dissolving'
+        }
+      }
+    ],
+    'Drying/Evaporation': [
+      {
+        'Drying/Evaporation - description': {
+          'Description/Fixed Value': 'This solution was dried in a vacuum oven at 90°C for 12 hours to ensure the removal of any remnants'
+        },
+        'Drying/Evaporation - temperature': {
+          'Description/Fixed Value': 90,
+          Unit: 'Celsius'
+        },
+        'Drying/Evaporation - time': {
+          'Description/Fixed Value': 12,
+          Unit: 'hours'
+        },
+        'Drying/Evaporation - ambient condition': {
+          Mode: 'vacuum'
+        }
+      }
+    ],
+    Other: [
+      {
+        'Other - description': {
+          Description: 'The mixtures were then milled in a jet milling machine in order to reduce the starting agglomerate size.'
+        }
+      }
+    ],
+    Extrusion: [
+      {
+        'Extrusion - Twin screw extrusion': {
+          Extruder: {
+            'Description/Fixed Value': 'Thermo Haake Minilab'
+          },
+          'Residence time': {
+            'Description/Fixed Value': 531,
+            Unit: 'seconds'
+          },
+          'Extrusion temperature': {
+            'Description/Fixed Value': 150,
+            Unit: 'Celsius'
+          },
+          'Rotation mode': {
+            'Description/Fixed Value': 'CounterRotation'
+          },
+          'Screw diameter': {
+            'Description/Fixed Value': 12.7,
+            Unit: 'mm'
+          },
+          'Screw channel diameter': {
+            'Description/Fixed Value': 0.56,
+            Unit: 'mm'
+          },
+          'Heating zone': [
+            {
+              'Rotation speed': {
+                'Description/Fixed Value': 50
+              }
+            }
+          ],
+          Output: {
+            'Output - Melt temperature': {
+              'Description/Fixed Value': 150,
+              Unit: 'Celsius'
+            },
+            'Output - Pressure at die': {
+              'Description/Fixed Value': 8,
+              Unit: 'MPa'
+            },
+            'Output - Torque': {
+              'Description/Fixed Value': 0.9,
+              Unit: 'Nm'
+            },
+            'Output - Residence time': {
+              'Description/Fixed Value': 531,
+              Unit: 'seconds'
+            }
+          }
+        }
+      }
+    ]
+  },
+  'characterization methods': {
+    Microscopy: {
+      'Transmission electron microscopy': {
+        'Equipment used': {
+          Description: 'JEOL-2010'
+        },
+        'Equipment description': {
+          Description: 'To observe the dispersion of the nanoparticles in the polymer matrix, the materials were embedded in an epoxy matrix and slices of *50 nm were sectioned at room temperature in an ultramicrotome using a diamond knife. The sections were collected on a copper grid and imaged in a JEOL-2010 transmission electron microscope (TEM).'
+        },
+        Magnification: {
+          'Fixed Value': 60000
+        },
+        'Accelerating voltage': {
+          'Fixed Value': 200,
+          Unit: 'kV'
+        }
+      }
+    },
+    Spectroscopy: {
+      'Dielectric and impedance spectroscopy analysis': {
+        'Equipment used': {
+          Description: 'Novocontrol Alpha Impedance'
+        }
+      }
+    }
+  },
+  'properties electrical': {
+    'AC dielectric dispersion #': {
+      Dependence: {
+        'Description/Condition': 'Frequency dependence'
+      },
+      'Test Conditions - Temperature': {
+        'Description/Condition': 'room temperature',
+        'Fixed Value': 25,
+        Unit: 'Celsius',
+        Note: 'only fill in when it\'s frequency dependence'
+      },
+      'Test Conditions - Frequency': {
+        Note: 'only fill in when it\'s temperature dependence'
+      },
+      'Real permittivity': {
+        Datafile: 'real_permittivity.csv'
+      },
+      'Loss permittivity': {
+        Datafile: 'loss_permittivity.csv'
+      },
+      'Loss tangent': {
+        Datafile: 'tan_delta.csv'
+      },
+      'Dielectric breakdown strength': {
+        Condition: 'AC',
+        'Fixed Value': 117.3842,
+        Unit: 'kV/mm'
+      },
+      'Weibull plot': {
+        Datafile: 'weibull.csv'
+      },
+      'Weibull parameter - scale': [
+        {
+          'Fixed Value': 8.602
+        }
+      ],
+      'Weibull parameter - shape': [
+        {
+          'Fixed Value': 8.602
+        }
+      ]
+    }
+  },
+  microstructure: {
+    Imagefile: [
+      {
+        'Microstructure filename': {
+          'Datafile name.jpg/png/tif/gif': 'ill_sloth_maitilde-2023-05-08T14:46:50.455Z-001.tif'
+        },
+        Description: {
+          Datafile: '40000x magnification'
+        },
+        'Microscopy type': {
+          Datafile: 'TEM'
+        },
+        'Image type': {
+          Datafile: 'grayscale'
+        }
+      }
+    ],
+    'Image dimension': {
+      Width: {
+        Unit: 'pixel'
+      },
+      Height: {
+        Unit: 'pixel'
+      },
+      Depth: {
+        Unit: 'bit'
+      }
+    },
+    'Sample experimental info': {
+      'Sample thickness': {
+        'Fixed Value': 50,
+        Unit: 'nm'
+      }
+    }
+  }
+};
+
+const updatedCuratedXlsxObject = {
+  ...mockCuratedXlsxObject,
+  'Your Name': 'Uthdev'
+};
+
+const createBaseObject = (obj, savedObj) => {
+  const newObj = {};
+  for (const prop in obj) {
+    const propVal = obj[prop];
+    if (Array.isArray(propVal?.values)) {
+      const objArr = propVal.values.map((obj, i) => createBaseObject(obj, savedObj?.[prop]?.[i]));
+      newObj[prop] = objArr;
+    } else if (propVal?.value) {
+      if (savedObj?.[prop]) {
+        newObj[prop] = savedObj[prop];
+      } else {
+        newObj[prop] = null;
+      }
+    } else {
+      const nestedObj = createBaseObject(propVal, savedObj?.[prop]);
+
+      if (Object.keys(nestedObj).length > 0) {
+        newObj[prop] = nestedObj;
+      }
+    }
+  }
+  return newObj;
+};
+
+const mockBaseObject = createBaseObject(jsonStructure, mockCuratedXlsxObject);
+
+const fetchedCuratedXlsxObject = {
+  object: mockCuratedXlsxObject,
+  user: {
+    _id: '62f119fb28eedaab012d1262',
+    givenName: 'Akash',
+    surName: 'Prasad'
+  },
+  _id: '642561166202628c4aff8d59',
+  createdAt: '2023-03-30T10:14:46.072Z',
+  updatedAt: '2023-03-30T10:14:46.072Z',
+  __v: 0,
+  populate: sinon.stub().resolvesThis()
+};
+
+const wrongXlsxFile = [
+  {
+    fieldname: 'uploadfile',
+    originalname: 'Matester template.xlsx',
+    encoding: '7bit',
+    mimetype: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    destination: 'mm_files',
+    filename: 'coloured_monkey_celestia-2023-03-30T09:59:24.432Z-Matester template.xlsx',
+    path: 'mm_files/coloured_monkey_celestia-2023-03-30T09:59:24.432Z-Matester template.xlsx',
+    size: 101176
+  }
+];
+
+const correctXlsxFile = [
+  {
+    fieldname: 'uploadfile',
+    originalname: 'master_template.xlsx',
+    encoding: '7bit',
+    mimetype: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    destination: 'mm_files',
+    filename: 'coloured_monkey_celestia-2023-03-30T09:51:10.334Z-master_template.xlsx',
+    path: 'mm_files/coloured_monkey_celestia-2023-03-30T09:51:10.334Z-master_template.xlsx',
+    size: 101191
+  }
+];
+
+const mockUploadedFiles = [
+  {
+    fieldname: 'uploadfile',
+    originalname: 'master-template.xlsx',
+    encoding: '7bit',
+    mimetype: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    destination: 'mm_files',
+    filename: 'educational_hornet_maisie-2023-04-18T16:01:27.609Z-master-template.xlsx',
+    path: 'mm_files/educational_hornet_maisie-2023-04-18T16:01:27.609Z-master-template.xlsx',
+    size: 104928
+  },
+  {
+    fieldname: 'uploadfile',
+    originalname: 'Bello.xlsx',
+    encoding: '7bit',
+    mimetype: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    destination: 'mm_files',
+    filename: 'educational_hornet_maisie-2023-04-18T16:01:27.616Z-Bello.xlsx',
+    path: 'mm_files/educational_hornet_maisie-2023-04-18T16:01:27.616Z-Bello.xlsx',
+    size: 101196
+  },
+  {
+    fieldname: 'uploadfile',
+    originalname: 'Matester_template.xlsx',
+    encoding: '7bit',
+    mimetype: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    destination: 'mm_files',
+    filename: 'educational_hornet_maisie-2023-04-18T16:01:27.625Z-Matester_template.xlsx',
+    path: 'mm_files/educational_hornet_maisie-2023-04-18T16:01:27.625Z-Matester_template.xlsx',
+    size: 101196
+  },
+  {
+    fieldname: 'uploadfile',
+    originalname: '001.tif',
+    encoding: '7bit',
+    mimetype: 'image/tiff',
+    destination: 'mm_files',
+    filename: 'exciting_spoonbill_ermentrude-2023-05-05T11:25:53.451Z-001.tif',
+    path: 'mm_files/exciting_spoonbill_ermentrude-2023-05-05T11:25:53.451Z-001.tif',
+    size: 101196
+  }
+];
+
+const user = {
+  _id: 'ai094oja09aw40-o',
+  displayName: 'test'
+};
+
+module.exports = {
+  user,
+  correctXlsxFile,
+  wrongXlsxFile,
+  mockCurationList,
+  mockCuratedXlsxObject,
+  fetchedCuratedXlsxObject,
+  mockSheetData,
+  updatedCuratedXlsxObject,
+  mockBaseObject,
+  jsonStructure,
+  mockCurationListMap,
+  mockJsonStructure,
+  mockSheetData2,
+  mockJsonStructure2,
+  mockSheetData3,
+  mockSheetData4,
+  mockJsonStructure4,
+  mockUploadedFiles
+};
diff --git a/resfulservice/spec/mocks/index.js b/resfulservice/spec/mocks/index.js
index e69de29b..a4e8c779 100644
--- a/resfulservice/spec/mocks/index.js
+++ b/resfulservice/spec/mocks/index.js
@@ -0,0 +1,5 @@
+const curation = require('./curationMock');
+
+module.exports = {
+  ...curation
+};
diff --git a/resfulservice/src/controllers/authController.js b/resfulservice/src/controllers/authController.js
index 36f771ba..f163626f 100644
--- a/resfulservice/src/controllers/authController.js
+++ b/resfulservice/src/controllers/authController.js
@@ -6,7 +6,11 @@ const { supportedBrowser, userRoles } = require('../../config/constant');
 
 // Generate and send token info to FE
 const _redirect = ({ _id, email, displayName, givenName, surName, roles }, req, res) => {
-  const isAdmin = roles === userRoles.isAdmin;
+  let isAdmin = roles === userRoles.isAdmin;
+
+  if (req.env?.MM_RUNTIME_ENV === 'dev') {
+    isAdmin = true;
+  }
 
   successWriter(req, 'success', 'Found/Created user successfully');
   const token = setInternal(req, { _id, email, displayName, givenName, surName, isAdmin });
@@ -80,7 +84,7 @@ exports.authenticationService = async (req, res, next) => {
   if (!supportedBrowser.includes(browser)) return res.status(200).json({ message: 'Successful!' });
 
   // 1. Check environment & determine Login type
-  const currentEnv = req.env.MM_RUNTIME_ENV;
+  const currentEnv = env?.MM_RUNTIME_ENV;
   logger.info(`authenticationService(): current environment: ${currentEnv}`);
   if (currentEnv === 'dev') return this.devLoginService(req, res, next);
 
diff --git a/resfulservice/src/controllers/curationController.js b/resfulservice/src/controllers/curationController.js
new file mode 100644
index 00000000..100afb31
--- /dev/null
+++ b/resfulservice/src/controllers/curationController.js
@@ -0,0 +1,267 @@
+const util = require('util');
+const XlsxFileManager = require('../utils/xlsxFileManager');
+const BaseSchemaObject = require('../../config/xlsx.json');
+const XlsxObject = require('../models/curatedObject');
+const { errorWriter } = require('../utils/logWriter');
+const XlsxCurationList = require('../models/xlsxCurationList');
+
+exports.curateXlsxSpreadsheet = async (req, res, next) => {
+  const { user, logger } = req;
+
+  logger.info('curateXlsxSpreadsheet Function Entry:');
+
+  if (!req.files?.uploadfile) {
+    return next(errorWriter(req, 'Material template files not uploaded', 'curateXlsxSpreadsheet', 400));
+  }
+
+  const regex = /master_template.xlsx$/gi;
+  const xlsxFile = req.files.uploadfile.find((file) => regex.test(file?.path));
+
+  if (!xlsxFile) {
+    return next(errorWriter(req, 'Master template xlsx file not uploaded', 'curateXlsxSpreadsheet', 400));
+  }
+
+  try {
+    const [validList, storedCurations] = await Promise.all([
+      XlsxCurationList.find({}, null, { lean: true }),
+      XlsxObject.find({ user: user._id }, { object: 1 }, { lean: true })
+    ]);
+
+    const validListMap = generateCurationListMap(validList);
+
+    const result = await this.createMaterialObject(xlsxFile.path, BaseSchemaObject, validListMap, req.files.uploadfile);
+
+    if (result?.count) return res.status(400).json({ errors: result.errors });
+
+    const curatedAlready = storedCurations.find(
+      object => object?.['data origin']?.Title === result?.['data origin']?.Title &&
+      object?.['data origin']?.['Publication Type'] === result?.['data origin']?.['Publication Type']);
+
+    if (curatedAlready) return next(errorWriter(req, 'Object already curated', 'curateXlsxSpreadsheet', 409));
+
+    const xlsxObj = new XlsxObject({ object: result, user: user?._id });
+    await (await xlsxObj.save()).populate({ path: 'user', select: 'givenName surName' });
+
+    return res.status(201).json(xlsxObj);
+  } catch (err) {
+    next(errorWriter(req, err, 'curateXlsxSpreadsheet', 500));
+  }
+};
+
+exports.getXlsxCurations = async (req, res, next) => {
+  req.logger.info('getXlsxObject Function Entry:');
+  const { user } = req;
+  const { xlsxObjectId } = req.query;
+  const filter = {};
+
+  if (user?.roles !== 'admin') filter.user = user._id;
+
+  try {
+    if (xlsxObjectId) {
+      const xlsxObject = await XlsxObject.findOne({ _id: xlsxObjectId, ...filter }, null, { lean: true, populate: { path: 'user', select: 'givenName surName' } });
+
+      if (!xlsxObject) return next(errorWriter(req, 'Xlsx Object not found', 'getXlsxObject', 404));
+
+      const baseUserObject = createBaseObject(BaseSchemaObject, xlsxObject.object);
+      return res.status(200).json({ ...xlsxObject, object: baseUserObject });
+    } else {
+      const xlsxObjects = await XlsxObject.find(filter, { user: 1, createdAt: 1, updatedAt: 1, _v: 1 }, { lean: true, populate: { path: 'user', select: 'givenName surName' } });
+      return res.status(200).json(xlsxObjects);
+    }
+  } catch (err) {
+    next(errorWriter(req, err, 'getXlsxObject', 500));
+  }
+};
+
+exports.updateXlsxCurations = async (req, res, next) => {
+  req.logger.info('updateXlsxObject Function Entry:');
+  const { user, body: { payload } } = req;
+  try {
+    const { xlsxObjectId } = req.params;
+    const storedObject = await XlsxObject.findOne({ _id: xlsxObjectId }, null, { lean: true, populate: { path: 'user', select: 'givenName surName' } });
+
+    if (!storedObject) return next(errorWriter(req, 'Xlsx Object not found', 'getXlsxObject', 404));
+
+    const baseUserObject = createBaseObject(BaseSchemaObject, storedObject.object);
+    const isObjChanged = !util.isDeepStrictEqual(baseUserObject, payload);
+
+    if (isObjChanged) {
+      const filteredObject = filterNestedObject(payload);
+      const updatedObject = await XlsxObject.findOneAndUpdate({ user: user._id }, { $set: { object: filteredObject } }, { new: true, lean: true, populate: { path: 'user', select: 'givenName surName' } });
+      return res.status(200).json(updatedObject);
+    }
+
+    return res.status(304).json({ message: 'No changes' });
+  } catch (err) {
+    next(errorWriter(req, err, 'updateXlsxObject', 500));
+  }
+};
+
+/**
+ * @method createMaterialObject
+ * @description Function to parse and curate xlsx object
+ * @param {String} path - The path to the xlsx spreadsheet to be parsed
+ * @param {Object} BaseObject - The json structure which holds all spreadsheet values and cell location
+ * @param {Object} validListMap - The map of all valid curation lists
+ * @param {Object} uploadedFiles - The list of all uploaded files data
+ * @param {Object} errors - Object created to store errors that occur while parsing the spreadsheets
+ * @returns {Object} - Newly curated object or errors that occur while  proces
+ */
+exports.createMaterialObject = async (path, BaseObject, validListMap, uploadedFiles, errors = {}) => {
+  const sheetsData = {};
+  const filteredObject = {};
+
+  for (const property in BaseObject) {
+    const propertyValue = BaseObject[property];
+
+    if (Array.isArray(propertyValue?.values)) {
+      const multiples = propertyValue.values;
+      const objArr = [];
+      for (const prop of multiples) {
+        const newObj = await this.createMaterialObject(path, prop, validListMap, uploadedFiles, errors);
+        if (Object.keys(newObj).length > 0) {
+          objArr.push(newObj);
+        }
+      }
+      if (objArr.length > 0) {
+        filteredObject[property] = objArr;
+      }
+    } else if (Object.getOwnPropertyDescriptor(propertyValue, 'value')) {
+      const [sheetName, row, col] = propertyValue.value.replace(/[[\]]/g, '').split(/\||,/);
+
+      if (!Object.getOwnPropertyDescriptor(sheetsData, sheetName)) {
+        sheetsData[sheetName] = await XlsxFileManager.xlsxFileReader(path, sheetName);
+      }
+
+      // added plus(+) to parse as integer
+      const cellValue = sheetsData[sheetName]?.[+row]?.[+col];
+
+      if (cellValue) {
+        if (Object.getOwnPropertyDescriptor(propertyValue, 'validList')) {
+          const validListKey = propertyValue.validList;
+          const validList = validListMap[validListKey];
+
+          if (!validList && cellValue !== null) {
+            filteredObject[property] = cellValue;
+          } else if (validList?.includes(cellValue)) {
+            filteredObject[property] = cellValue;
+          } else if (cellValue !== null) {
+            errors[validListKey] = 'Invalid value';
+          }
+        } else if (propertyValue.type === 'File') {
+          const regex = new RegExp(`${cellValue}$`, 'gi');
+          const file = uploadedFiles?.find((file) => regex.test(file?.path));
+          if (file) {
+            filteredObject[property] = file.filename;
+          } else {
+            errors[cellValue] = 'file not uploaded';
+          }
+        } else {
+          if (cellValue !== null) {
+            filteredObject[property] = cellValue;
+          }
+        }
+      } else if (cellValue === null && propertyValue?.default) {
+        filteredObject[property] = propertyValue.default;
+      }
+    } else {
+      const nestedObj = await this.createMaterialObject(path, propertyValue, validListMap, uploadedFiles, errors);
+
+      if (Object.keys(nestedObj).length > 0) {
+        filteredObject[property] = nestedObj;
+      }
+    }
+  }
+
+  if (Object.keys(errors)?.length) return { errors, count: Object.keys(errors)?.length };
+
+  return filteredObject;
+};
+
+exports.getCurationSchemaObject = async (req, res, next) => {
+  req.logger.info('getCurationSchemaObject Function Entry:');
+  const { sheetName } = req.query;
+
+  const result = BaseSchemaObject[sheetName?.toLowerCase()]
+    ? BaseSchemaObject[sheetName?.toLowerCase()]
+    : BaseSchemaObject;
+
+  return res.status(200).json(result);
+};
+
+/**
+ * @description Function to convert valid curation list to object mapping
+ * @param {Object} validCurationList - The valid array/List of valid validCurationList
+ * @returns {Object} - A valid list object
+ */
+const generateCurationListMap = (validCurationList) => {
+  const validListObject = {};
+
+  for (const validList of validCurationList) {
+    validListObject[validList.field] = validList.values;
+  }
+  return validListObject;
+};
+
+/**
+ * @description Function to filter out all null/undefined values in the object
+ * @param {Object} curatedBaseObject - The curated base object which contains all fields based on the BaseSchemaObject
+ * @returns {Object} The filtered curated base object stripped off all null values
+ */
+function filterNestedObject (curatedBaseObject) {
+  const filteredObject = {};
+  for (const property in curatedBaseObject) {
+    const value = curatedBaseObject[property];
+    if (Array.isArray(value)) {
+      const objectArray = [];
+      for (const property of value) {
+        const newObj = filterNestedObject(property);
+        if (Object.keys(newObj).length > 0) {
+          objectArray.push(newObj);
+        }
+      }
+      if (objectArray.length > 0) {
+        filteredObject[property] = objectArray;
+      }
+    } else if (typeof value === 'object') {
+      const nestedObj = filterNestedObject(value);
+
+      if (Object.keys(nestedObj).length > 0) {
+        filteredObject[property] = nestedObj;
+      }
+    } else if (value !== null) {
+      filteredObject[property] = value;
+    }
+  }
+  return filteredObject;
+}
+
+/**
+ * @description Function to create schema object using the BaseObject
+ * @param {Object} BaseObject - The json structure which holds all spreadsheet values and cell location
+ * @param {Object} storedObject - The stored object retrieved from the database
+ * @returns {Object} - Newly curated base object
+ */
+const createBaseObject = (BaseObject, storedObject) => {
+  const curatedBaseObject = {};
+  for (const property in BaseObject) {
+    const propertyValue = BaseObject[property];
+    if (Array.isArray(propertyValue?.values)) {
+      const objectArray = propertyValue.values.map((BaseObject, i) => createBaseObject(BaseObject, storedObject?.[property]?.[i]));
+      curatedBaseObject[property] = objectArray;
+    } else if (propertyValue?.value) {
+      if (storedObject?.[property]) {
+        curatedBaseObject[property] = storedObject[property];
+      } else {
+        curatedBaseObject[property] = null;
+      }
+    } else {
+      const nestedObj = createBaseObject(propertyValue, storedObject?.[property]);
+
+      if (Object.keys(nestedObj).length > 0) {
+        curatedBaseObject[property] = nestedObj;
+      }
+    }
+  }
+  return curatedBaseObject;
+};
diff --git a/resfulservice/src/graphql/resolver/comments/input.graphql b/resfulservice/src/graphql/resolver/comments/input.graphql
new file mode 100644
index 00000000..4c92cc68
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/comments/input.graphql
@@ -0,0 +1,80 @@
+"""
+Enumerated list of resource type values
+"""
+enum CommentTypes {
+  """
+  Xml comment type resource
+  """
+  xml
+
+  """
+  Chart comment type resource
+  """
+  charts
+
+  """
+  Image comment type resource
+  """
+  images
+}
+
+input loadCommentInput {
+  """
+  Enumerated list of resource types
+  """
+  type: CommentTypes!
+
+  """
+  Resource identifier
+  """
+  identifier: String!
+
+  """
+  Comments page to return
+  """
+  pageNumber: Int
+
+  """
+  Number of comments to return per page
+  """
+  pageSize: Int
+}
+
+input editCommentInput {
+  id: ID!
+
+  """
+  Enumerated list of resource type values
+  """
+  type: CommentTypes!
+
+  """
+  Targeted resource identifier
+  """
+  identifier: String!
+
+  """
+  User updated comment text input
+  """
+  comment: String!
+}
+
+"""
+Comment submission input parameters
+"""
+input postCommentInput {
+  """
+  Enumerated list of resource type values
+  """
+  type: CommentTypes!
+
+  """
+  Targeted resource identifier
+  """
+  identifier: String!
+
+  """
+  User comment text input
+  """
+  comment: String!
+}
\ No newline at end of file
diff --git a/resfulservice/src/graphql/resolver/comments/mutation.js b/resfulservice/src/graphql/resolver/comments/mutation.js
new file mode 100644
index 00000000..29afd8f3
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/comments/mutation.js
@@ -0,0 +1,46 @@
+const Comment = require('../../../models/comment');
+const errorFormater = require('../../../utils/errorFormater');
+
+const commentMutation = {
+  postComment: async (_, { input }, { user, req, isAuthenticated }) => {
+    req.logger?.info('[postComment] Function Entry:');
+
+    if (!isAuthenticated) {
+      req.logger?.error('[postComment]: User not authenticated to post comment');
+      return errorFormater('not authenticated', 401);
+    }
+
+    try {
+      const comment = new Comment({ ...input, user: user._id });
+      await (await comment.save()).populate({ path: 'user', select: 'givenName surName' });
+
+      return comment;
+    } catch (error) {
+      req.logger?.error(`[postComment]: ${error}`);
+      return errorFormater(error.message, 500);
+    }
+  },
+
+  editComment: async (_, { input }, { user, req, isAuthenticated }) => {
+    req.logger?.info('[editComment] Function Entry:');
+
+    if (!isAuthenticated) {
+      req.logger?.error('[editComment]: User not authenticated to edit comment');
+      return errorFormater('not authenticated', 401);
+    }
+
+    const { id, ...commentUpdate } = input;
+
+    try {
+      const comment = await Comment.findOneAndUpdate({ _id: id, user: user._id }, { $set: { ...commentUpdate } }, { new: true, lean: true, populate: { path: 'user', select: 'givenName surName displayName' } });
+
+      if (!comment) return errorFormater('comment not found', 404);
+      return comment;
+    } catch (error) {
+      req.logger?.error(`[editComment]: ${error}`);
+      return errorFormater(error.message, 500);
+    }
+  }
+};
+
+module.exports = commentMutation;
diff --git a/resfulservice/src/graphql/resolver/comments/query.js b/resfulservice/src/graphql/resolver/comments/query.js
new file mode 100644
index 00000000..0621bfc9
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/comments/query.js
@@ -0,0 +1,25 @@
+const Comment = require('../../../models/comment');
+const errorFormater = require('../../../utils/errorFormater');
+const paginator = require('../../../utils/paginator');
+
+const commentsQuery = {
+  loadComment: async (_, { input }, { req }) => {
+    req.logger?.info('[loadComment] Function Entry');
+
+    try {
+      const { pageNumber, pageSize, ...filter } = input;
+      const pagination = paginator(await Comment.countDocuments(filter), input?.pageNumber, input?.pageSize);
+
+      const comments = await Comment
+        .find(input, { comment: 1, user: 1, createdAt: 1, updatedAt: 1 }, { lean: true, populate: { path: 'user', select: 'givenName surName displayName' } })
+        .limit(pagination.pageSize)
+        .skip(pagination.skip);
+
+      return Object.assign(pagination, { comments });
+    } catch (error) {
+      return errorFormater(error.message, 500);
+    }
+  }
+};
+
+module.exports = commentsQuery;
diff --git a/resfulservice/src/graphql/resolver/comments/type.graphql b/resfulservice/src/graphql/resolver/comments/type.graphql
new file mode 100644
index 00000000..c700c489
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/comments/type.graphql
@@ -0,0 +1,86 @@
+type Comment {
+  """
+  Comments identifier
+  """
+  _id: ID
+
+  """
+  The actual comment text
+  """
+  comment: String
+
+  """
+  The commenting user's information
+  """
+  user: UserInfo,
+
+  """
+  Timestamp of the comment
+  """
+  createdAt: String
+
+  """
+  Updated timestamp of the comment
+  """
+  updatedAt: String
+}
+
+type UserInfo {
+  """
+  The first name of the user who created the comment.
+  """
+  givenName: String
+
+  """
+  The last name of the user who created the comment.
+  """
+  surName: String
+
+  """
+  The user display name.
+  """
+  displayName: String!
+}
+
+"This schema type returns the lists of comments"
+type Comments {
+  """
+  Total number of comments that exists for a given resource
+  """
+  totalItems: Int!
+
+  """
+  Number of comments per page. 
+  Pagination option for specifying how the server should group the comments.
+  Defaults to 1 if none is specified.
+  """
+  pageSize: Int!
+
+  """
+  Pagination option for the page of comments to display to return.
+  This defaults to 1 if no value is specified.
+  The comments are grouped into pages based on the specified pageSize(defaults to 20, if not specified)
+  """
+  pageNumber: Int!
+
+  """
+  Total number of pages that are available.
+  This value is based on the pageSize and totalItems
+  """
+  totalPages: Int!
+
+  """
+  Boolean value specifying If the currently returned page has a previous page
+  """
+  hasPreviousPage: Boolean!
+
+  """
+  Boolean value specifying If the currently returned page has a next page
+  """
+  hasNextPage: Boolean!
+
+  """
+  List of Comments related to a resource returned from the server
+  """
+  comments: [Comment!]!
+}
diff --git a/resfulservice/src/graphql/resolver/index.js b/resfulservice/src/graphql/resolver/index.js
index 49cf3e8e..5ce97aa9 100644
--- a/resfulservice/src/graphql/resolver/index.js
+++ b/resfulservice/src/graphql/resolver/index.js
@@ -9,11 +9,14 @@ const datasetQuery = require('./dataset/query');
 const pixelatedDataExplorerQuery = require('./pixelated/query');
 const materialMutation = require('./material_template/mutation');
 const materialQuery = require('./material_template/query');
+const xmlQuery = require('./xml/query');
+const commentMutation = require('./comments/mutation');
+const commentQuery = require('./comments/query');
 const { filesetsUnionResolveType } = require('./dataset/field-resolver');
 
 const resolvers = {
-  Query: Object.assign({}, userQuery, imageExplorerQuery, contactQuery, datasetQuery, pixelatedDataExplorerQuery, materialQuery),
-  Mutation: Object.assign({}, userMutation, apiAccessMutation, contactMutation, datasetMutation, materialMutation),
+  Query: Object.assign({}, userQuery, imageExplorerQuery, contactQuery, datasetQuery, pixelatedDataExplorerQuery, materialQuery, xmlQuery, commentQuery),
+  Mutation: Object.assign({}, userMutation, apiAccessMutation, contactMutation, datasetMutation, materialMutation, commentMutation),
   Filesets: { __resolveType: filesetsUnionResolveType }
 };
 
diff --git a/resfulservice/src/graphql/resolver/material_template/mutation.js b/resfulservice/src/graphql/resolver/material_template/mutation.js
index 77b2b3ef..d7274fa1 100644
--- a/resfulservice/src/graphql/resolver/material_template/mutation.js
+++ b/resfulservice/src/graphql/resolver/material_template/mutation.js
@@ -1,4 +1,4 @@
-const MaterialTemplate = require('../../../models/xlsxCurationList');
+const XlsxCurationList = require('../../../models/xlsxCurationList');
 const errorFormater = require('../../../utils/errorFormater');
 
 const materialMutation = {
@@ -18,12 +18,12 @@ const materialMutation = {
   updateXlsxCurationList: async (_, { input }, { user, req, isAuthenticated }) => {
     req.logger?.info('[updateMaterialColumn] Function Entry:');
     if (!isAuthenticated) {
-      req.logger?.error('[updateMaterialColumn]: User not authenticated to view contact listing');
+      req.logger?.error('[updateMaterialColumn]: User not authenticated to update CurationList');
       return errorFormater('not authenticated', 401);
     }
     const { field } = input;
     try {
-      const column = await MaterialTemplate.findOneAndUpdate({ field }, { $set: { ...input, user: user._id } }, { new: true, lean: true, populate: { path: 'user', select: 'displayName' } });
+      const column = await XlsxCurationList.findOneAndUpdate({ field }, { $set: { ...input, user: user._id } }, { new: true, lean: true, populate: { path: 'user', select: 'displayName' } });
       if (!column) return errorFormater('column not found', 404);
       req.logger?.info(`[updateMaterialColumn]: column successfully updated: ${column.field}`);
       return { ...column, user: column.user.displayName };
@@ -41,7 +41,7 @@ const materialMutation = {
     }
     const { field } = input;
     try {
-      const column = await MaterialTemplate.findOneAndDelete({ field }).lean();
+      const column = await XlsxCurationList.findOneAndDelete({ field }).lean();
       if (!column) return errorFormater('column not found', 404);
       req.logger?.info(`[deleteMaterialColumn]: column successfully deleted: ${column.field}`);
       return column;
@@ -54,7 +54,7 @@ const materialMutation = {
 
 async function insertMany (columns) {
   try {
-    await MaterialTemplate.insertMany(columns, { ordered: false, rawResult: true, lean: true });
+    await XlsxCurationList.insertMany(columns, { ordered: false, rawResult: true, lean: true });
   } catch (e) {
     return e.writeErrors.map(({ err: { errmsg } }) => errmsg.split('key:')[1]);
   }
diff --git a/resfulservice/src/graphql/resolver/xml/input.graphql b/resfulservice/src/graphql/resolver/xml/input.graphql
new file mode 100644
index 00000000..2abb7536
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/xml/input.graphql
@@ -0,0 +1,15 @@
+input xmlFinderInput {
+  "param value to filter lists of XmlCatalogs"
+  param: String
+
+  "XmlCatalogs page to return"
+  pageNumber: Int
+
+  "Number of XmlCatalogs to return per page"
+  pageSize: Int
+}
+
+input xmlViewerInput {
+  "XmlCatalog ID to find specific xml data"
+  id: ID!
+}
\ No newline at end of file
diff --git a/resfulservice/src/graphql/resolver/xml/query.js b/resfulservice/src/graphql/resolver/xml/query.js
new file mode 100644
index 00000000..53ae9e58
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/xml/query.js
@@ -0,0 +1,43 @@
+const xmlFormatter = require('xml-formatter');
+const XmlData = require('../../../models/xmlData');
+const errorFormater = require('../../../utils/errorFormater');
+const paginator = require('../../../utils/paginator');
+
+const xmlFinderQuery = {
+  xmlFinder: async (_, { input }, { req }) => {
+    req.logger?.info('[xmlFinder] Function Entry');
+    try {
+      const filter = input?.param ? { title: { $regex: new RegExp(input.param.toString(), 'gi') } } : {};
+      const pagination = paginator(await XmlData.countDocuments(filter), input?.pageNumber, input?.pageSize);
+
+      const xmlData = await XmlData.aggregate([
+        { $match: filter },
+        { $project: { id: '$_id', title: 1, entityState: 1, sequence: '$dsSeq' } },
+        { $sort: { entityState: 1 } },
+        { $skip: pagination.skip },
+        { $limit: pagination.pageSize }
+      ]);
+
+      return Object.assign(pagination, { xmlData });
+    } catch (error) {
+      req.logger?.error(`[xmlFinder]: ${error}`);
+      return errorFormater(error.message, 500);
+    }
+  },
+
+  xmlViewer: async (_, { input }, { req }) => {
+    req.logger?.info('[xmlViewer] Function Entry');
+    const { id } = input;
+    try {
+      const xmlData = await XmlData.findOne({ _id: id }, { title: 1, xml_str: 1 }, { lean: true });
+      if (!xmlData) return errorFormater('XmlData not found', 404);
+      const xmlString = await xmlFormatter(xmlData.xml_str, { collapseContent: true });
+      return { id: xmlData._id, title: xmlData.title, xmlString };
+    } catch (error) {
+      req.logger?.error(`[xmlViewer]: ${error}`);
+      return errorFormater(error.message, 500);
+    }
+  }
+};
+
+module.exports = xmlFinderQuery;
diff --git a/resfulservice/src/graphql/resolver/xml/type.graphql b/resfulservice/src/graphql/resolver/xml/type.graphql
new file mode 100644
index 00000000..9014d95b
--- /dev/null
+++ b/resfulservice/src/graphql/resolver/xml/type.graphql
@@ -0,0 +1,47 @@
+type XmlCatalogs {
+  id: String
+  title: String
+  entityState: String
+  sequence: Int
+}
+
+type ReadXml {
+  id: String
+  title: String
+  xmlString: String
+}
+
+type XmlDataList {
+  "Total number of XmlCatalogs found"
+  totalItems: Int
+  
+  """
+  Number of xmldata per page. 
+  Pagination option for specifying how the server should group the XmlCatalogs.
+  Defaults to 1 if none is specified.
+  """
+  pageSize: Int!
+
+  """
+  Pagination option for the page to display to return.
+  This defaults to 1 if no value is specified.
+  """
+  pageNumber: Int!
+
+  """
+  Total number of pages that are available.
+  This value is based on the pageSize and totalItems
+  """
+  totalPages: Int!
+
+  "Boolean value specifying if the currently returned page has a previous page"
+  hasPreviousPage: Boolean!
+
+  "Boolean value specifying if the currently returned page has a next page"
+  hasNextPage: Boolean!
+
+  """
+  List a meta data catalog of all the xml data that matches a given input
+  """
+  xmlData: [XmlCatalogs!]
+}
\ No newline at end of file
diff --git a/resfulservice/src/graphql/schema.graphql b/resfulservice/src/graphql/schema.graphql
index 8f08b185..f50cc2a1 100644
--- a/resfulservice/src/graphql/schema.graphql
+++ b/resfulservice/src/graphql/schema.graphql
@@ -11,6 +11,9 @@ type Query {
   getFilesets(input: filesetQueryInput!): Filesets!
   pixelData(input: pixelDataQueryInput!): PixelatedData!
   getXlsxCurationList(input: materialQueryInput): MaterialTemplates!
+  xmlFinder(input: xmlFinderInput): XmlDataList!
+  xmlViewer(input: xmlViewerInput): ReadXml!
+  loadComment(input: loadCommentInput!): Comments!
 }
 
 type Mutation {
@@ -23,6 +26,8 @@ type Mutation {
   createXlsxCurationList(input: materialsInput): MaterialColumns!
   updateXlsxCurationList(input: columnsInput): Column!
   deleteXlsxCurationList(input: materialFieldInput): Column! 
+  postComment(input: postCommentInput): Comment!
+  editComment(input: editCommentInput!): Comment!
   parseTemplateSheet: SuccessMessage!
   createDatasetId: Datasets!
 }
\ No newline at end of file
diff --git a/resfulservice/src/middlewares/fileStorage.js b/resfulservice/src/middlewares/fileStorage.js
index c35756a1..202b3dd7 100644
--- a/resfulservice/src/middlewares/fileStorage.js
+++ b/resfulservice/src/middlewares/fileStorage.js
@@ -23,13 +23,15 @@ const fileFilter = (req, file, cb) => {
     file.mimetype === 'image/png' ||
     file.mimetype === 'image/jpg' ||
     file.mimetype === 'image/jpeg' ||
+    file.mimetype === 'image/tif' ||
+    file.mimetype === 'image/tiff' ||
     file.mimetype === 'text/csv' ||
     file.mimetype === 'application/vnd.ms-excel' ||
     file.mimetype === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
   ) {
     cb(null, true);
   } else {
-    cb(new Error('Only .png, .jpg, .jpeg, .csv, .xls and .xlsx format allowed!'), false);
+    cb(new Error('Only .png, .jpg, .jpeg, .tiff, .tif, .csv, .xls and .xlsx format allowed!'), false);
   }
 };
 
diff --git a/resfulservice/src/middlewares/validations.js b/resfulservice/src/middlewares/validations.js
index 530fc236..38758a65 100644
--- a/resfulservice/src/middlewares/validations.js
+++ b/resfulservice/src/middlewares/validations.js
@@ -1,4 +1,4 @@
-const { param, validationResult } = require('express-validator');
+const { param, validationResult, body } = require('express-validator');
 
 exports.validateImageType = [
   param('imageType').not().isEmpty().withMessage('image type required').bail().isIn(['tiff', 'tif']).withMessage('only supports tiff & tif migration'),
@@ -10,11 +10,17 @@ exports.validateAcceptableUploadType = [
   validationErrorHandler
 ];
 
+exports.validateXlsxObjectUpdate = [
+  param('xlsxObjectId').not().isEmpty().withMessage('xlsx object ID required').bail().isMongoId().withMessage('invalid xlsx object id'),
+  body('payload').isObject().withMessage('please provide xlsx object for update'),
+  validationErrorHandler
+];
+
 exports.validateImageId = [param('fileId').not().isEmpty().withMessage('image ID required').bail().isMongoId().withMessage('invalid file id'), validationErrorHandler];
 
 function validationErrorHandler (req, res, next) {
   const errors = validationResult(req);
-  if (!errors.isEmpty()) return res.status(403).json({ success: false, message: 'validation error', data: errors.array() });
+  if (!errors.isEmpty()) return res.status(400).json({ success: false, message: 'validation error', data: errors.array() });
   return next();
 };
 
diff --git a/resfulservice/src/models/comment.js b/resfulservice/src/models/comment.js
new file mode 100644
index 00000000..5e2dba2c
--- /dev/null
+++ b/resfulservice/src/models/comment.js
@@ -0,0 +1,25 @@
+const mongoose = require('mongoose');
+const { commentTypes } = require('../../config/constant');
+const Schema = mongoose.Schema;
+
+const commentSChema = new Schema({
+
+  comment: {
+    type: String,
+    required: true
+  },
+  type: {
+    type: String,
+    enum: commentTypes
+  },
+  user: {
+    type: Schema.Types.ObjectId,
+    ref: 'User',
+    required: true
+  },
+  identifier: {
+    type: Schema.Types.ObjectId
+  }
+}, { timestamps: true });
+
+module.exports = mongoose.model('Comment', commentSChema);
diff --git a/resfulservice/src/models/curatedObject.js b/resfulservice/src/models/curatedObject.js
new file mode 100644
index 00000000..ee6d106e
--- /dev/null
+++ b/resfulservice/src/models/curatedObject.js
@@ -0,0 +1,20 @@
+const mongoose = require('mongoose');
+const Schema = mongoose.Schema;
+
+const curatedObjectSchema = new Schema({
+  object: {
+    type: Schema.Types.Mixed,
+    required: true
+  },
+  // sampleType: {
+  //   type: String,
+  //   required: true
+  // },
+  user: {
+    type: Schema.Types.ObjectId,
+    ref: 'User',
+    required: true
+  }
+}, { timestamps: true });
+
+module.exports = mongoose.model('curatedObject', curatedObjectSchema);
diff --git a/resfulservice/src/models/user.js b/resfulservice/src/models/user.js
index 22ecbf19..c4af96f6 100644
--- a/resfulservice/src/models/user.js
+++ b/resfulservice/src/models/user.js
@@ -1,4 +1,5 @@
 const mongoose = require('mongoose');
+const { userRoles } = require('../../config/constant');
 const Schema = mongoose.Schema;
 
 const usersSchema = new Schema({
@@ -25,7 +26,7 @@ const usersSchema = new Schema({
   roles: {
     type: String,
     required: true,
-    default: 'member'
+    default: userRoles.member
   },
   apiAccess: {
     type: Schema.Types.ObjectId,
diff --git a/resfulservice/src/routes/curation.js b/resfulservice/src/routes/curation.js
new file mode 100644
index 00000000..6b092a73
--- /dev/null
+++ b/resfulservice/src/routes/curation.js
@@ -0,0 +1,25 @@
+const express = require('express');
+const router = express.Router();
+const curationController = require('../controllers/curationController');
+const isAuth = require('../middlewares/isAuth');
+const { validateXlsxObjectUpdate } = require('../middlewares/validations');
+
+router.route('')
+  .get(isAuth, curationController.getCurationSchemaObject);
+
+router.route('/new')
+  .post(isAuth, curationController.curateXlsxSpreadsheet);
+
+router.route('/get')
+  .get(isAuth, curationController.getXlsxCurations);
+
+router.route('/update/:xlsxObjectId')
+  .put(validateXlsxObjectUpdate, isAuth, curationController.updateXlsxCurations);
+
+router.route('/xml-generator')
+  .post(isAuth, curationController.getXlsxCurations);
+
+router.route('/xml-submit')
+  .post(isAuth, curationController.getXlsxCurations);
+
+module.exports = router;
diff --git a/resfulservice/src/server.js b/resfulservice/src/server.js
index 550a26e5..b76bf860 100644
--- a/resfulservice/src/server.js
+++ b/resfulservice/src/server.js
@@ -8,6 +8,7 @@ const { useServer: useWsServer } = require('graphql-ws/lib/use/ws');
 const { globalMiddleWare, log } = require('./middlewares');
 const adminRoutes = require('./routes/admin');
 const authRoutes = require('./routes/authService');
+const curationRoutes = require('./routes/curation');
 const elasticSearch = require('./utils/elasticSearch');
 const fileRoutes = require('./routes/files');
 const invalidRoutes = require('./routes/invalid');
@@ -26,6 +27,7 @@ globalMiddleWare(app);
 elasticSearch.ping(log);
 
 app.use('/admin', adminRoutes);
+app.use('/curate', curationRoutes);
 app.use('/secure', authRoutes);
 app.use('/files', fileRoutes);
 app.use('/knowledge', knowledgeRoutes);
diff --git a/resfulservice/src/utils/xlsxFileManager.js b/resfulservice/src/utils/xlsxFileManager.js
new file mode 100644
index 00000000..788c440d
--- /dev/null
+++ b/resfulservice/src/utils/xlsxFileManager.js
@@ -0,0 +1,6 @@
+const readXlsxFile = require('read-excel-file/node');
+
+exports.xlsxFileReader = async (path, sheetName) => {
+  const sheetData = await readXlsxFile(path, { sheet: sheetName });
+  return sheetData;
+};