Essential Studio for WPF Release Notes

v30.1.40
July 15, 2025

DocIO

Bug Fixes

  • #I742043 - Corruption will no longer occur while resaving a DOCX format document with shapes having group fill.
  • #I741336 - The InvalidOperationException will no longer be thrown while opening a RTF document containing a table within a shape.
  • #I743451 - The NullReferenceException will no longer be thrown while reading the header section of a DOC format document.
  • #I743127 - Group shape is now preserved properly while resaving the DOCX document.
  • #FB68352 - TOC page numbers containing bookmarks are now updated properly after calling UpdateDocumentFields API.
  • #I742810 - TOC is now updated properly for custom style names with ‘Heading’ after calling UpdateTableOfContent API.
  • #I740206 - Paragraph is now horizontally aligned properly when converting a Word document containing continuous sections to PDF.
  • #I723307 - Symbols with Hebrew text is now preserved properly while converting a Word document to PDF.
  • #I733616 - Table is now positioned properly while converting a Word document to PDF.

PDF

Bug Fixes

  • I739764 - Fixed an issue where unsupported Chinese characters failed to render in the PDF file.
  • I741639 - Fixed an issue that caused an exception when loading a specific PDF document.
  • I734019 - Fixed an issue related to excessive memory usage when importing pages.
  • I774691 - Fixed an issue that prevented text extraction by word collection for a specific PDF document.
  • I738603 - Fixed an issue that prevented the export of FreeText annotations.
  • I740289 - Fixed an issue where the appearance of stamps was not preserved properly when importing as JSON.

Presentation

No Changes for this product in this version.

SfTreeGrid

Breaking Changes

  • #I720894 - The FilterLevel feature has been enhanced so that the Extended mode now exclusively filters the ParentNode when it is in a Collapsed state. ChildNodes will only be taken into account if the ParentNode is either Expanded or meets the specified Filter criteria.

Bug Fixes

TileViewControl

Bug Fixes

  • #I744907- The performance issue no longer occurs in TileViewControl with using BringIntoView during dynamic item addition.

XlsIO

Bug Fixes

-#I740747 - Display text returning empty text instead of zero division error issue is fixed.
-#I741033 - Hyperlink is now updated properly during the MoveTo operation across different worksheets.
-#I740804 - Filter range is moved correctly when using the IRange.MoveTo method.
-#I740857 - Filtering percentage values generated by formulas is now works properly.
-#I739445 - Protected worksheets remain protected when copied using the AddCopy operation.
-#I725829 - The corruption issue no longer occurs when resaving an XLSB file that contains inline array formulas.
-#I739330 - DPI calculations for PNG and JPG images are correct when loading image streams through Syncfusion.Drawing.
-#I739314 - Wrapped text with top alignment is now rendered properly during Excel to PDF conversion.
-#I738128 - Chinese surrogate pair characters encoded with non-standard Unicode is now preserved properly Excel to PDF conversion.
-Texture OffsetX and OffsetY values are now saved properly.
-Performance has been improved when converting Excel documents containing charts to PDF.