Syncfusion Essential Studio Document SDK Releases

Released: Dec 16, 2025

Updates in 2025 Volume 4 (32.1.19)

Features

  • New Control
    • JavaScript PDF Library (Preview) - Introduced a feature-rich, high-performance PDF library for JavaScript. This non-UI library enables easy integration of robust PDF functionalities into any JavaScript, TypeScript, Angular, React, Vue, ASP.NET Core, and ASP.NET MVC applications, allowing users to read, create, and manipulate PDF documents without relying on Adobe Acrobat. Key features include:
      • Create PDF files from scratch.
      • Load and manipulate existing PDFs.
      • Decrypt PDF...

Released: Dec 9, 2025

Updates in 2025 Volume 3 SP2 (31.2.18)

Fixes

  • Word Library
    • .NET Word Library
      • GetText API now extracts the text properly for the Checkbox form field.
      • Mail merge is now executed properly while containing multiple command with same table name.
      • Text will be aligned properly while converting Word document with SpecVanish tag to PDF.
      • Table with soft hyphen is now positioned properly while converting a Word document to PDF.
  • PowerPoint Library
    • .NET PowerPoint Library
      • Fonts will be preserved properly while converting a PowerPoint Presentation...

Released: Dec 2, 2025

Updates in 2025 Volume 3 SP2 (31.2.16)

Fixes

  • PDF Library
    • .NET PDF Library
      • Fixed an issue where an exception occurred while saving a flattened PDF document.
      • Resolved an issue where hyperlinks were not working when enabling the Table of Contents (TOC) during HTML-to-PDF conversion.
      • Fixed a NullReferenceException that was thrown when loading free text annotations in a PDF.
      • Resolved an exception that occurred while redacting the provided PDF document.
      • Fixed an issue where text appeared incorrectly after converting a PDF to PDF/A format...

Released: Nov 25, 2025

Updates in 2025 Volume 3 SP2 (31.2.15)

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an exception that occurred while flattening form fields in PDF documents.
      • Resolved a preservation issue during XPS-to-PDF conversion.
      • Resolved an issue causing incorrect text extraction splits due to small spacing thresholds between glyphs.
      • Resolved an issue where the redaction process caused the application to hang for specific input documents.
      • Resolved an issue where media controls were not added for Rich Media annotations in PDF documents.
    • Flutter...

Released: Nov 18, 2025

Updates in 2025 Volume 3 SP2 (31.2.12)

Fixes

  • 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...

Released: Nov 12, 2025

Updates in 2025 Volume 3 SP1 (31.2.10)

Features

  • Word Library
    • .NET Word Library
      • Provided API for applying matte color to transparent images during Word to PDF conversion.

Fixes

  • Word Library
    • .NET Word Library
      • Unicode characters are now preserved properly during resaving the RTF document.
      • Table cell width is now preserved properly while converting a Word document to PDF.
  • PowerPoint Library
    • .NET PowerPoint Library
      • Transparent image with solid fill will be preserved properly while converting PPTX to images.

Released: Nov 4, 2025

Updates in 2025 Volume 3 SP1 (31.2.5)

Features

  • Word Library
    • .NET Word Library
      • Provided support for parsing HSL format Colors in an HTML document.

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved an issue where the ExtractText(LineCollection) method returned incorrect text for certain PDF documents during text extraction.
      • Resolved an exception that occurred when inserting a flattened page into another PDF document.
      • Resolved a stack overflow exception that occurred during PDF conformance conversion.
  • Word Library
    • .NET Word Library
      • Table...

Released: Oct 28, 2025

Updates in 2025 Volume 3 SP1 (31.2.4)

Fixes

  • 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...

Released: Oct 22, 2025

Updates in 2025 Volume 3 SP1 (31.2.3)

Fixes

  • 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...

Released: Oct 15, 2025

Updates in 2025 Volume 3 SP1 (31.2.2)

Features

  • PDF Library
    • .NET PDF Library
      • Upgraded the Blink binaries version from 133.0.6943.127 to 140.0.7339.207.

Fixes

  • PDF Library
    • .NET PDF Library
      • Resolved the issue of incorrect text positioning during the conversion from EMF to PDF.
      • Resolved the problem of missing characters in extracted text when the PDF utilizes ligatures.
      • Resolved an issue where merging PDF files removed reused assets.
  • Word Library
    • .NET Word Library
      • The NullReferenceException will no longer be thrown for Editable Ranges...