Syncfusion Essential Studio Document SDK Releases

Released: Feb 24, 2026

Updates in 2025 Volume 4 SP1 (32.2.7)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue where TextLine width was not updated correctly during text extraction.
      • Resolved missing characters when converting a specific PDF to PDF/A.
      • Resolved an issue where spacing was not preserved during PDF text extraction.
      • Resolved an issue that caused metadata to become null after saving the PDF document.
      • Fixed an issue where a visual artifact appeared while rendering a PdfLoadedRadioButtonListField with a selected value.
      • Resolved an issue where...

Released: Feb 17, 2026

Updates in 2025 Volume 4 SP1 (32.2.5)

Fixes

  • PDF Library
    • .NET PDF Library
      • Fixed an issue causing improper redaction when the stream contained hex-encoded text.
      • Resolved a Target of Invocation exception thrown while running OCR on .NET 8.0 (Windows).
      • Resolved a NullReferenceException thrown while converting PDFs to PDF/A conformance.
      • Fixed an issue causing preservation failures during PDF to PDF/A conversion.
  • Word Library
    • .NET Word Library
      • The NullReferenceException will no longer be thrown when comparing a DOCX document which...

Released: Feb 11, 2026

Updates in 2025 Volume 4 SP1 (32.2.4)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue that caused the application to hang during grid rendering in PDF.
      • Resolved an issue where the original content stream was retained but remained unused after redaction.
      • Fixed an issue that caused a conformance failure when adding tagged fields required for PDF/A‑2a compliance.
      • Fixed an issue where text was rendered incorrectly after converting documents to PDF/A format.
      • Fixed a performance issue and resolved an exception that occurred when...

Released: Feb 5, 2026

Updates in 2025 Volume 4 SP1 (32.2.3)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue in which symbols were not correctly updated while extracting text.
      • Fixed an issue where the application was hanging during text extraction.
      • Fixed an issue where the font style was not applied correctly for complex script text.
      • Fixed an issue where PDF text alignment did not work for Unicode fonts.
  • Word Library
    • .NET Word Library
      • The ArgumentOutOfRangeException will no longer be thrown when converting HTML documents with empty nested tables to...

Released: Jan 27, 2026

Updates in 2025 Volume 4 (32.1.25)

Fixes

  • 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...

Released: Jan 20, 2026

Updates in 2025 Volume 4 (32.1.24)

Fixes

  • Word Library
    • .NET Word Library
      • Cross Ref field is now updated properly after calling UpdateDocumentFields API.
      • Gradient fill color for shape is now preserved properly while converting a DOCX document to PDF.
      • OlePicture is now preserved properly after comparing DOCX documents.
      • The ArgumentOutOfRangeException will no longer be thrown when field is present inside a Math element while converting Word document to PDF.

Released: Jan 13, 2026

Updates in 2025 Volume 4 (32.1.23)

Fixes

  • Word Library
    • .NET Word Library
      • Auto-hyphenation has been improved while converting a Word document to PDF.
      • Table row header is now preserved properly for adjacent table while converting DOCX to PDF.
      • Character formatting is now applied properly for Merge fields after using the MergeField event for formatting.
      • Table cell width is now preserved properly for autofit table while converting a Word document to PDF.
  • Excel Library
    • .NET Excel Library
      • Conditional formatting is now rendered in Excel...

Released: Jan 6, 2026

Updates in 2025 Volume 4 (32.1.22)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue where text search did not work correctly in PDFs containing barcode text.
      • Resolved preservation issues that occurred while inserting PDF pages.
  • Word Library
    • .NET Word Library
      • The OutOfMemoryException will no longer be thrown due to improper image cropping while converting Word document to PDF.
  • PowerPoint Library
    • .NET PowerPoint Library
      • Text with picture fill is now preserved properly while resaving a PPTX document.

Released: Dec 30, 2025

Updates in 2025 Volume 4 (32.1.21)

Fixes

  • PDF Library
    • .NET PDF Library
      • Fixed a null reference exception that occurred while loading a PDF document.
      • Fixed an issue that added extra spaces in extracted text.
    • JavaScript Library
      • Resolved an issue where shape annotations were not properly redacted during the redaction process.
      • Fixed an issue where radio button fields were not visible in Adobe Acrobat.
  • Word Library
    • .NET Word Library
      • Nested table cell width is now preserved properly while converting DOCX to PDF.
      • The...

Released: Dec 23, 2025

Updates in 2025 Volume 4 (32.1.20)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue where incorrect characters appeared in conformance-converted documents containing form fields.
      • Fixed a conformance validation failure that occurred after PDF conversion.
      • Resolved a preservation issue that occurred during PDF/A conversion for a specific document.
      • Resolved an issue where an exception was thrown randomly during text extraction when running in multithreading mode.
      • Fixed the issue where ZUGFeRD PDF generation incorrectly produced...