Version 11.10.0 Changelog (January 7, 2026)

Version 11.10 is primarily a bugfix release.

• [pdf] Improved the handling of multi-line text with first line indents in TransPDF and FindReplace. (TransPDF.ApplyXLIFF(), FindReplace.FindReplaceText())
• [pdf] Improved the performance of Font.GetShapedText() when it's called repeatedly on the same font object.
• [.net] Apryse SDK .NET DLLs are now code signed and strong named.

• [pdf] Modified the Image2RGBA filter to process soft and explicit image masks. Previously, the filter would ignore these properties when exporting image data.
• [pdfa] Fixed a PDF/A validation issue where an error was reported for a valid metadata property when it is a standard property like Producer, Title or other similar standard properties.
• [pdf] Fixed an issue with Convert.FromText() where detecting the input text file encoding was failing.
• [pdf] Fixed an issue reading the content of a DigitalSignatureField if it's stored in a compressed stream.
• [pdf] Fixed an issue where some of the original PDF layer structures were not preserved after applying TransPDF translation or Find/Replace operations. (TransPDF.ApplyXLIFF(), FindReplace.FindReplaceText())
• [linux] Fixed an issue with PDFNetC shared library exporting internal compiler symbols that newer build toolchains complain about and fail when linking with libPDFNetC.so.
• [pdfa] Fixed a crash that could occur when doing multi-threaded conversion to PDFA. (PDFACompliance.SaveAs())
• [pdfua] Fixed auto-tagging incorrect placement of a Link tag under a List's List Item tag. The Link tag must go under the List item's Label or Body tag.
• [pdf] Fixed an issue where TextExtractor returned non-readable text with some rare Type0/CIDFontType2 fonts with missing ToUnicode CMaps.
• [.net] Added the missing ContentReplacer.SetMatchStrings() method to the .NET Core APIs.
• [.net] Limited the use of the .NET Core version of System.Drawing.Bitmap PDFDraw.GetBitmap(Page) to Windows only. Previously, a System.PlatformNotSupportedException exception was thrown on non-Windows platforms.
• [pdf] Added support for non-standard GBK-encoded TrueType PDF fonts to fix an issue where Chinese text was not rendered correctly when converting from PDF to image or when PDF was displayed.

• [docx] Fixed an issue with an embedded HTML not displaying.
• [doc] Fixed a rare issue with incorrectly positioned framed paragraph content.
• [xlsx] Added support for aaa and aaaa date formats (alternatives for ddd and dddd).
• [xlsx] Added support for prefixes and suffixes around "General" format in Excel documents.
• [doc] Fixed an issue with missing WMF images in some legacy DOC documents.
• [pdf] Fixed a crash that could occur if the main thread terminated before font configuration finished loading.
• [docx] Fixed an issue where the base line of the text in a paragraph was incorrect when the line spacing was set to "at least".
• [doc] Fixed an issue with incorrectly displayed table borders created with the MS LineDraw font symbols.
• [xlsx] Fixed an issue with SolveReferenceString exception thrown when converting some Excel documents created by third-party applications.
• [xlsx] Fixed a rare out-of-memory issue caused by incorrect chart trendline points calculation.
• [office] Fixed an issue with the incorrect application of a gradient to some shapes.
• [office] Fixed an issue with incorrect line joining in some shapes.
• [xlsx] Added support for the SUBSTITUTE Excel function.
• [docx] Fixed an issue with missing border corners in some tables.
• [xlsx] Fixed an issue where the "Year is out of valid range" exception was thrown due to an incorrect date format.
• [docx] Fixed an issue where extra spacing was added after some section breaks.
• [docx] Fixed a rare crash caused by missing elements in math formulas.
• [xls] Fixed an issue that caused stacked area charts to render as regular area charts.
• [docx] Fixed an issue with incorrect paragraph styling.
• [xls] Fixed an issue where the area chart started at an incorrect X-axis position.
• [office] Added support for TTC, PFA, and PFB files to self-serve substitute fonts.
• [office] Fixed a bug causing self-serve substitute fonts with remappedRanges to not work.
• [office] Improved handling of documents with malformed OPC packages.
• [docx] Fixed an issue where a table using multiple SDT dataBinding elements was missing rows.
• [doc] Fixed missing fill color and incorrect outline width of some shapes in legacy DOC documents.
• [docx] Fixed various tracked change rendering bugs when the option DisplayChangeTracking is set to false.
• [docx] Fixed an issue with cut-off rotated text in some Word tables.
• [docx] Fixed an issue where framed right-to-left paragraphs were misplaced.
• [office] Improved font loading for non-Unicode symbol fonts.
• [office] Fixed a bug where if a template filling operation results in an error, GetConversionStatus and GetErrorString were not reporting the error.
• [docx] Fixed an issue with missing embedded non-Ascii HTML content in Word documents.
• [docx] Fixed an issue where text in a shape was invisible because of incorrectly applied transparency.
• [docx] Added support for new number formats: fullwidth decimals, circled decimals, parenthesized decimals, and decimals with fullstop.
• [docx] Fixed an issue with incorrect table column widths in some Word tables containing merged cells.
• [docx] Added support for displaying AUTONUM fields.
• [docx] Improved line breaking around Korean text.

• [pptx] Added an option to control the un-tiling of PowerPoint presentation handouts, resulting in one slide per handout page.
• [docx] Improved detection of multiple separate tables on one page.
• [docx] Improved paragraph detection when line spacing is larger than default line spacing.
• [docx] Improved detection of hyperlinks.
• [html] Improved detection of paragraph styles.
• [docx] Improved the detection of annotations as part of table and layout and detection.
• [xlsx] Fixed a bug that caused certain text in a document to be detected outside of the table.
• [pptx] Fixed a bug causing the last image of a slide to be omitted.