Released: Nov 18, 2025

2025 Volume 3 SP2 (31.2.12) での更新項目

不具合の修正

• PDF Library
  • .NET PDF Library
    • Fixed an issue where a DateTime exception occurred while saving the document.
    • Resolved an issue with PDF font rendering where bold styling was not applied when using non-native bold fonts.
    • Fixed an issue where JavaScript actions were not properly removed from the PDF document.
    • Resolved an issue related to DOCX to PDF conversion, involving negative value errors and problems with Thai text and image rendering.
    • Fixed an issue where a hanging issue occurred while appending a new document to a specified PDF.
    • Fixed an issue where NullReferenceException occurred while merging PDFs.
    • Fixed an issue where incorrect tag order appeared in ordered and unordered lists in tagged PDFs.
    • Fixed an issue where an exception occurred when exporting annotations from a loaded document.
    • Fixed an issue where a preservation issue occurred in radio buttons when using the selected index.
• Word Library
  • .NET Word Library
    • The OverflowException will no longer be thrown while opening a DOCX document containing shape with gradient fill.
    • REF field result is now preserved properly after calling UpdateDocumentFields API.
    • Corruption will no longer occur after re-saving a Word document with EMF image.
    • Invalid empty paragraph will no longer be preserved while converting HTML document to PDF.
    • GroupEnd field will no longer be preserved when the BeforeClearField event is triggered during mail merge.
    • Linked images in header/ footer are now preserved properly after re-saving a document multiple times.
    • Hanging issue will no longer occur due to textbox with height greater than the section while converting a Word document to PDF.
    • Textbox content is now preserved properly while converting a Word document with text wrapping to PDF.
    • The NullReferenceException will no longer be thrown due to table alignment in footer while converting a Word document to PDF.
    • Hanging issue will no longer be thrown due to unavailable font while converting a Word document to PDF.
• Excel Library
  • .NET Excel Library
    • No exception is thrown when saving an XLS file that contains a WMF image.
    • Resaving an Excel file no longer throws an exception due to whitespace handling during parsing.
    • No exception occurs when applying markers with an ExpandoObject.
    • Formula text is preserved correctly when using the ExportDataTable method.
    • No exception occurs when a cell refers to another cell that contains a circular reference.
    • No exception is thrown when opening an Excel workbook that uses the OOXML namespace.
• PowerPoint Library
  • .NET PowerPoint Library
    • The ArgumentException will ;no longer be thrown while saving the PowerPoint document with chart containing multiple images.