Released: Oct 22, 2025

2025 Volume 3 SP1 (31.2.3) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where an exception was thrown when flattening fields in the provided PDF document.
    • Resolved a preservation issue during PDF/A conformance conversion when using the subset option.
    • Resolved a preservation issue encountered during PDF/A conversion of PDF documents containing form fields.
    • Fixed a hanging issue that occurred while extracting text from a specific document.
    • Resolved a System.NullReferenceException that occurred when using the pdf.Append() API.
    • Fixed an issue where an exception occurred during the conformance conversion process.
    • Resolved the issue of PDF file corruption that occurred while redacting PDF documents.
• Word Library
  • .NET Word Library
    • The NullReferenceException will no longer be thrown while comparing DOCX documents with bookmarks.
    • The NullReferenceException will no longer be thrown while comparing DOCX documents with bookmarks in different section.
    • Checkbox symbol defined using decimal character code is now preserved properly after calling AppendHTML API.
    • Hanging will no longer be occurs while opening a DOCX document with disabled footnote marker.
    • AutoShapeType is now set properly to child shapes after parsing a DOCX document.
    • The ArgumentOutOfRangeException will no longer be thrown for a autofit table while converting a word document to PDF.
    • Nested table cell width is now preserved properly while converting a word document to PDF.
    • The error will no longer occur when opening the converted PDF document in the PAC tool.
    • Content is now properly preserved when converting a Word containing an image located in a table to PDF.
    • Shape in multi-column with continuous sections is now positioned correctly in Word to PDF conversion.
    • Table is now preserved properly while converting a Word with textbox inside the footer to PDF.
    • Pagination issue will no longer occur when converting a Word with floating shapes to PDF.
• Excel Library
  • .NET Excel Library
    • The pivot table slicer color is preserved properly when resaving the Excel file.
    • Data validation formulas using defined names are preserved properly when copying worksheets.
    • Exception no longer thrown when accessing cells in a duplicated sheet after copying the worksheet.
    • Chart axis line with transparency is applied properly during Excel to PDF conversion.
    • Minor gridlines on date-time category axis rendered properly during Chart to Image conversion.
    • Value axis interval rendered properly during chart to image conversion when all data points share the same value.
    • No gap occurs in the combination chart during chart to image conversion when axes are not data-based.
• PowerPoint Library
  • .NET PowerPoint Library
    • Text with excessive empty space will be preserved properly while converting PPTX to Images.