Released: Jan 27, 2026

2025 Volume 4 (32.1.25) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where a StackOverflowException occurred when merging a specific document.
    • Fixed an issue where an ArgumentException occurred when merging a specific document.
    • Fixed an issue where structure element bounds were not retrieved correctly when the CultureInfo was changed.
    • Fixed an issue where the font was not optimized correctly during PDF compression.
• Word Library
  • .NET Word Library
    • Exception is no longer thrown while opening an encrypted DOCX document.
    • The InvalidOperationException will no longer be thrown while replacing the bookmark content with fields.
    • Table cell background is now preserved properly during HTML to PDF conversion.
    • The NullReferenceException will no longer be thrown for MathML containing symbol when calling UpdateDocumentField API.
    • Tab width is now updated properly for right aligned lists while converting DOCX to PDF.
• Excel Library
  • .NET Excel Library
    • Merged cell text is now rendered correctly when converting Excel documents to PDF.
    • Application no longer hangs when opening Excel files with person tags using the x18tc namespace.
    • AutoFilter output is now preserved correctly when applying a Top 10 filter on columns containing formula-based values.
• PowerPoint Library
  • .NET PowerPoint Library
    • The IndexOutOfRangeException will no longer be thrown while opening the PowerPoint presentation with empty bullet images.