Released: Oct 8, 2025

2025 Q3 (2025.3.1007) での更新項目

機能

• What's New:
  • Introduced a Telerik Document Processing AI Coding Assistant for the PDF Processing library, which can be used through an MCP server.

不具合の修正

• PdfProcessing:
  • TextFormatProvider: Extra character spacing occurred after export.
  • An OutOfMemoryException: Insufficient memory to continue the execution of the program when importing a document larger than 2.1 GB.
  • ListBoxField selection is lost after import-export when the normal appearance contains MarkedContent with an empty properties dictionary.
  • Stream was not disposed from PdfStreamWriter or PdfFileSource classes when the Dispose method is not called explicitly.
  • Fixed issue where registered fonts were lost when the code is executed on multiple threads.
  • Fixed issue where PDF/A-1a and PDF/A-2b failed VeraPdf verification when there is an element with opacity exported (StrokeAlphaConstant).
  • Fixed issue where an InvalidCastExceptionis thrown when importing a document with structure attribute that has a version number.
  • Fixed issue where InvalidCastException is thrown when importing a document with a structure element with an indirect reference to an integer value.
  • Fixed issue where an ArgumentException is thrown when exporting a document with a Unicode character in the Document Info.
  • Fixed issue where a NullReferenceException is thrown when RecalculateContent is called on the VariableContent widget with OpenTypeFont.
• SpreadProcessing:
  • Fixed issue where DataBar conditional formatting with middle axis could not be created.
  • ArgumentNullException: 'Value cannot be null. (Parameter 'key')' while importing a document with shared formulas and conditional formatting.
• SpreadStreamProcessing:
  • Fixed issue where appending content to an existing workbook resulted in a corrupted document.
• WordsProcessing:
  • PdfFormatProvider: Tables now ignore the preferred width with the value of 0.