diff --git a/nbs/index.ipynb b/nbs/index.ipynb
index 5266a21..c7fb84b 100644
--- a/nbs/index.ipynb
+++ b/nbs/index.ipynb
@@ -988,8 +988,13 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Manipulating data\n",
-    "\n",
+    "## Manipulating data"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "We try to make the following methods as flexible as possible. Wherever possible, they support Python dictionaries, dataclasses, and classes. "
    ]
   },
@@ -1183,6 +1188,49 @@
     "cats.delete(cat.id)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Importing CSV/TSV/etc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "You can pass a file name, string, bytes, or open file handle to `import_file` to import a CSV:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[{'id': 1, 'name': 'Alice', 'age': 30},\n",
+       " {'id': 2, 'name': 'Bob', 'age': 25},\n",
+       " {'id': 3, 'name': 'Charlie', 'age': 35}]"
+      ]
+     },
+     "execution_count": null,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "db = Database(\":memory:\")\n",
+    "csv_data = \"\"\"id,name,age\n",
+    "1,Alice,30\n",
+    "2,Bob,25\n",
+    "3,Charlie,35\"\"\"\n",
+    "\n",
+    "table = db.import_file(\"people\", csv_data)\n",
+    "table()"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},