Changes from igniteui-xplat-docs-to-angular-docs-EN for en (#6416)

* Adding changes from build igniteui-xplat-docs-to-angular-docs-EN_2026.3.18.1

* fix(ci): fixing typo in xplat

---------

Co-authored-by: tfsbuild <tfsbuild@infragistics.com>
Co-authored-by: Stamen Stoychev <sstoychev@infragistics.com>

Author: 3 people

en/components/general-changelog-dv.md

@@ -16,6 +16,20 @@ All notable changes for each version of Ignite UI for Angular are documented on
 
 - [Ignite UI for Angular CHANGELOG.md at Github](https://github.com/IgniteUI/igniteui-angular/blob/master)
 
+## **21.0.1 (March 2026)**
+
+### Bug Fixes
+
+| Bug Number | Control | Description |
+|------------|---------|-------------|
+| 2189 | IgxDataChart | DataChart skips rendering axis when there are no labels |
+| 3055 | IgxDataPieChart | added missing styling properties for the Others Slice |
+| 38668 | IgxDataTooltipLayer | TitleTextColor is overridden when chart's TitleTextColor is used |
+| 40238 | Excel | fixed Excel Formula parser - Workbook.Load() throwing a Excel.FormulaParseException|
+| 41167 | Excel | Object's Formulas are not round-tripped - Added Excel support for round tripping the camera tool |
+| 41419 | Excel | Saving a VBA Signed Excel file does not keep a signature/certificate. |
+| 41594 | IgxDataChart | AssigningCategoryStyle args.GetItems is null or not working to update items in the fragment series. |
+
 ## **21.0.0 (January 2026)**
 
 ### Enhancements