Essential Studio for Windows Forms Release Notes

v30.2.4
August 12, 2025

DocIO

Bug Fixes

  • I751744 - Checkbox character is now preserved properly after appending HTML to the Word document.
  • I747838 - Character format is now applied properly for RTL text inside table while converting a Word document to PDF.
  • I749213 - ‘Invalid use of a table structure element’ error will not occur when opening the converted PDF document in the PAC tool.
  • I750193 - Hanging issue will no longer occur while converting a Word document with floating image to PDF.
  • I748735 - Table with negative vertical position relative to paragraph is now positioned properly while converting a Word document to PDF.
  • I750203 - Header content with negative top margin is now preserved properly while converting a Word document to PDF.

DockingManager

Bug fixes

  • #I733751 - Floating Window now restore correctly to their respective monitors after the monitor layout is changed, even in three monitors setups which using different display scalings.

PDF

Bug Fixes

  • I748577 - Resolved an issue that caused certain digital signatures to fail validation, resulting in errors within the document.
  • I748930 - Addressed an issue where the Checkbox value was incorrectly saved in the document.
  • I743371 - Fixed an issue with image parsing that prevented unwanted text from being added after text redaction.
  • I737649 - Fixed an issue where text was missing from the TextLines list during extraction from specific sections of the document.
  • I745820 - Fixed a preservation issue that occurred after converting documents to PDF/A-1B conformance.

    Features

  • I742218 - Added support for exact match text redaction in PDF documents, enhancing document security and privacy.
  • I723478 - Implemented the TryGetValue method, enabling users to verify and retrieve custom values in annotations and AcroForms, improving data handling efficiency.

PdfViewerControl

Bug Fixes

  • I749248 - The PageClicked and PageMouseMove events have been properly refactored from event handlers to standard events. This change enables their usage in VB.NET as well. As a result, any previous assignments to these events using improper methods will no longer be accepted.
  • I751476 - NullReferenceException will no longer be thrown while Ctrl + scrolling the mouse without loading PDF in the PdfViewer.

Presentation

Bug Fixes

  • I736436 - PowerPoint presentation will no longer be corrupted when resaving it with motion path animations in floating positions.
  • I748375 - PowerPoint Presentation will no longer be corrupted while resaving the PowerPoint presentation with chart containing theme override.
  • I743696 - The NullReferenceException will no longer be thrown while removing duplicate images from multiple slides in PowerPoint presentation.
  • I747597 - The NullReferenceException will no longer be thrown while opening a PowerPoint presentation with custom slide layout path.

RibbonControlAdv

Bug fixes

  • #I749549, #I750029 - Application crash will no longer occurs when merging ToolStrip into existing RibbonTab.

RibbonPanelMergeContainer

Bug fixes

  • #I745178 - An unhandled exception will no longer occur in the Visual Studio designer when accessing the RibbonPanelMergeContainer control

SfForm

Bug fixes

  • #I744024 - The Region count will no longer increase in GDI when utilizing the SfForm.

XlsIO

Bug Fixes

-#I750742 - Single quoted sheet name references in the formula are updated properly when renaming the sheet.
-#I750219 - Date formats are preserved correctly during the Autofill operation using the Fill Series option.
-#I745833 - Clear All option now works properly on filtered data range.
-#I736447 - IRange.RowHeight property returns correct value for cells when the font is set to Segoe UI.
-#I745936 - The application no longer hangs when opening an Excel file containing VML shape properties within empty elements.
-#I746345 - Inserting a column within a filtered range now creates the AutoFilter properly.
-#I745804 - IRange.RowHeight property returns correct value for cells when the font is set to Algerian.