Essential Studio for WPF Release Notes

v29.1.38
April 15, 2025

DocIO

Bug Fixes

  • #F66636 - The NullReferenceException will no longer be thrown while converting a Word document with summation equation to PDF.
  • #FB66135 - Nested table is now preserved properly while converting DOCX to PDF.
  • #I707506 - Performance improved while opening a DOCX document containing fields with formatting switch.
  • #I709056, #I711225 – The Exception will no longer thrown while opening DOCX document containing a bookmark inside Inline content control.
  • #FB66353 – Document will no longer corrupted while comparing DOCX documents with OLE objects.

EditControl

Bug Fixes

  • #I700230 - Selected text now renders properly after selecting a block of text and typing in the EditControl.

PDF

Bug Fixes

  • I706971 - Fixed the issue where text becomes invisible after converting a PDF to PDF/A-1B conformance.
  • I710701 - Fixed the issue where the child grid header text wrapping is not preserved when drawing the grid in a PDF.
  • I707084 - Fixed the issue where the BoundsCollection is not retrieved correctly in loaded text markup annotations.
  • I706177 - Resolved the issue where the value of the TextBox field is not retrieved accurately when importing from a PDF document.
  • FB66455 - Resolved the issue where an ArgumentException occurs while compressing a PDF document.
  • I701659 - Resolved the issue related to preservation when flattening imported annotations in a PDF document.
  • I707655 - Resolved the issue where an exception is thrown when saving the document after adding a Squiggly annotation.
  • I710764 - Resolved the issue where an incorrect font size is retrieved from the loaded FreeText annotation.

Features

  • Updated BlinkBinaries to the latest stable version [133.0.6943.127].

PdfViewerControl

Bug Fixes

  • I705063 - The background color can now be set properly to the PdfViewer.
  • I707084 - Text markup annotations will now be loaded properly in the WPF PDFViewer.

Presentation

Bug Fixes

  • #I710775 - Number list characters from placeholder shapes will now preserved properly while converting PPTX to PDF.

SfDataGrid

Bug fixes

  • #I698369- Now, System.InvalidCastException will no longer be thrown during Data Validation using INotifyDataErrorInfo, even when error error details are supplied as a collection of custom objects.

SfSpreadsheet

Bug fixes

  • #I703749 - Now, the Increase or Decrease decimal functionality works correctly for a selected numeric range that includes character values in the current cell of SfSpreadsheet.

SfTextBoxExt

Bug Fixes

  • I707046 - Resolved the Memory leak issue in the SfTextBoxExt control.

XlsIO

No Changes for this product in this version.