Released: Oct 28, 2025

2025 Volume 3 SP1 (31.2.4) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Resolved an issue related to the preservation of the Osmanya script.
    • Resolved the issue of preservation during PDF/A conformance conversion with the subset option.
    • Resolved the issue of incorrect word splitting occurring during text extraction from a specific PDF document.
    • Resolved the issue of document corruption that occurred while redacting a PDF document.
    • Resolved the issue where reply comments and comment statuses were missing when importing annotations.
    • Resolved the issue where checkbox values were incorrect after saving the document.
    • Resolved an issue with color loss (turning completely black) during image extraction and rendering in WinForms.
    • Resolved an issue with the PDF compression operation taking an extended amount of time for a particular PDF file.
    • Resolved an issue with an index out of range exception occurring while compressing a PDF with certain fonts.
    • Resolved the issue where signature validation failed despite using a timestamp server.
• Word Library
  • .NET Word Library
    • The ArgumentOutOfRangeException will no longer be thrown while converting a Word document with table to Image.
    • Enhanced DOCX Comparison Performance in the Compare API.
    • Revisions are now preserved properly while comparing DOCX documents with bookmarks.
    • Table is now preserved properly while converting a Word with textbox inside the footer to PDF.
• Excel Library
  • .NET Excel Library
    • Formula ranges now update correctly when sorting data.
    • No exception is thrown when calling AddCopy on a worksheet when data validation formulas across the workbook share the same name.
    • No exception is thrown when opening an XLS file that contains header or footer images.
    • System font retrieval now returns the exact font name when using the FontSubstitution event.
    • The maximum value for the value axis in 3D charts is now applied correctly during PDF export.
• PowerPoint Library
  • .NET PowerPoint Library
    • The ArgumentOutOfRangeException will no longer be thrown while converting PPTX to PDF with invalid table cell structure.