Essential Studio for Windows Forms Release Notes

v30.1.41
July 22, 2025
Test Results: 168499 Success , 0 Failure

Calculate

Bug Fixes

  • #I744195 - Now, the CalcEngine database functions will work in .NET Core applications.

DocIO

Bug Fixes

  • I741587 - The FormatException will no longer be thrown while parsing HTML document.
  • I743159 - The InvalidOperationException will no longer be thrown while comparing DOCX documents.
  • I746443 - Editable range is now preserved properly while resaving a DOCX document.
  • I745734 - Solid fill from theme is now preserved properly while converting Word document to PDF.
  • I740351 - Bold formatting is now applied properly for required RTL text during RTF to PDF conversion.
  • I745734 - Group shape is now positioned properly while converting Word document with tab to PDF.
  • Nested bullet list is now preserved properly while converting Markdown to HTML.
  • Blockquotes are now preserved properly while converting Markdown to HTML.
  • Horizontal lines are now preserved properly while converting Markdown to HTML.

GridControl

Bug fixes

  • #I740994 - Now, the EnableDoubleBufferSurface() method no longer throws a NullReferenceException in .NET 9.0 when used with GridControl.

pdf

No Changes for this product in this version.

Presentation

Bug Fixes

  • The NullReferenceException will no longer be thrown while removing duplicate images from multiple slides in PowerPoint presentation.

XlsIO

Bug Fixes

-#I728068 - The corruption issue no longer occurs when adding a new sheet to a workbook that contains macros and a combo box.
-#I742665 - Exception no longer occurs when opening Excel file, RGB attribute has CSS color value.
-#I739318 - Data sorter missing in AutoFilter when copying sheet using the AddCopy method issue is now resolved.
-#I739318 - The highest value in the sorting is positioned correctly when sorting in descending order.

Test Results

Component Name Test Cases Passed Failed Remarks
Calculate 131 131 0 All Passed
CheckBoxAdv 124 124 0 All Passed
CombinedControls 293 293 0 All Passed
ComboBoxAdv 331 331 0 All Passed
DockingManager 1656 1656 0 All Passed
EditControl 351 351 0 All Passed
PivotGridControl 168 168 0 All Passed
RibbonControlAdv 1423 1423 0 All Passed
SfDataGrid 853 853 0 All Passed
TabbedMdiManager 478 478 0 All Passed
TabControlAdv 722 722 0 All Passed
TreeViewAdv 445 445 0 All Passed
DocIO 52165 52165 0 All Passed
PDF 14320 14320 0 All Passed
Presentation 50974 50974 0 All Passed
XlsIO 44065 44065 0 All Passed