Merge pull request #1349 from Syncfusion-Content/hotfix/hotfix-v31.1.17

DOCINFRA-2341_merged_using_automation

Author: SyncfusionBuild

Flutter/Release-notes/v31.1.21.md

@@ -0,0 +1,44 @@
+---
+title: Essential Studio® for Flutter Release Notes - v31.1.21
+description: Learn here about the controls in the Essential Studio® for Flutter Weekly Nuget Release - Release Notes - v31.1.21
+platform: flutter
+documentation: ug
+---
+
+# Essential Studio® for Flutter - v31.1.21 Release Notes
+
+{% include release-info.html date="September 23, 2025"  version="v31.1.21" passed="34952" failed="0" %}
+
+{% directory path: _includes/release-notes/v31.1.21 %}
+
+{% include {{file.url}} %}
+
+{% enddirectory %}
+
+## Test Results
+
+| Component Name | Test Cases | Passed | Failed | Remarks |
+|---------------|------------|--------|--------|---------|
+| Excel Library(XlsIO) | 762 | 762 | 0 | All Passed |
+| Pdf Library(Pdf) | 2064 | 2064 | 0 | All Passed |
+| SfAIAssistView | 171 | 171 | 0 | All Passed |
+| SfBarcodeGenerator | 522 | 522 | 0 | All Passed |
+| SfCalendar | 1424 | 1424 | 0 | All Passed |
+| SfCartesianChart | 15472 | 15472 | 0 | All Passed |
+| SfChat | 59 | 59 | 0 | All Passed |
+| SfCircularChart | 544 | 544 | 0 | All Passed |
+| SfDataGrid | 5739 | 5739 | 0 | All Passed |
+| SfDateRangePicker | 635 | 635 | 0 | All Passed |
+| SfFunnelChart | 224 | 224 | 0 | All Passed |
+| SfLinearGauge | 1293 | 1293 | 0 | All Passed |
+| SfMaps | 427 | 427 | 0 | All Passed |
+| SfPyramidChart | 223 | 223 | 0 | All Passed |
+| SfRadialGauge | 3124 | 3124 | 0 | All Passed |
+| SfRangeSelector | 331 | 331 | 0 | All Passed |
+| SfRangeSlider | 583 | 583 | 0 | All Passed |
+| SfSlider | 729 | 729 | 0 | All Passed |
+| SfSparkAreaChart | 130 | 130 | 0 | All Passed |
+| SfSparkBarChart | 90 | 90 | 0 | All Passed |
+| SfSparkLineChart | 128 | 128 | 0 | All Passed |
+| SfSparkWinLossChart | 80 | 80 | 0 | All Passed |
+| SfTreemap | 198 | 198 | 0 | All Passed |