Released: Jan 27, 2026

Updates in V26.1

Features

• Implemented explicit OOXML compliance specification for Word documents.
• You can now generate DOCX Transitional format instead of Strict.
• Added OOXML compliance support for Word documents.

Fixes

• GroupDocs.Assembly does not replace template fields inside SdtRun (inline content controls).

Released: Jun 23, 2025

Updates in V25.6

Features

• Added support for custom font directories.

Released: Sep 27, 2024

Updates in V24.9.1

Fixes

• Regression: Exception is thrown while parsing an empty object at the root in JSON with 'JsonSimpleValueParseMode.STRICT'.

Released: Sep 10, 2024

Updates in V24.9

Fixes

• Exception while parsing JSON with an empty object.

Released: Dec 22, 2022

Updates in V22.12

Features

• Added the ability to integrate with native spreadsheet data types.

Released: Mar 5, 2022

Updates in V22.2

Features

• Added the option to always generate an object for an XML root element.
• Added the option to always generate an object for a JSON root element.
• Added support for array type identifiers in template syntax.
• Added support for several exact date-time parse formats while loading JSON.
• Added context to exceptions thrown while evaluating expressions.
• Added support for using arrays with data bands and LINQ extension methods for Java.

Fixes

• DocumentAssembler.AssembleDocument throws System...

Released: Apr 30, 2021

Updates in V21.4

Features

• Supports dynamic cell merging in both directions simultaneously for:
  • Word Processing documents.
  • Emails with HTML and RTF bodies.
  • Spreadsheet documents.
  • Presentation documents.
• Supports SelectMany LINQ extension method in template syntax.
• Supports Select LINQ extension method in template syntax.
• Improves loading of integer values from JSON, XML and CSV.

Released: Mar 19, 2021

Updates in V21.3

Features

• Added support for section breaks inside data bands and conditional blocks in word processing documents.
• Added support for dynamically adding combobox and dropdown list items in word processing documents.
• Improved exception reporting when an image cannot be loaded.

Fixes

• An issue with a JSON object having only complex properties.

Released: Jan 31, 2021

Updates in V21.1

Features

• Added the ability to import styles from dynamically inserted documents in word processing formats.
• Added the ability to import styles from dynamically inserted documents in emails with HTML and RTF bodies.

Fixes

• Dynamically inserted hyperlink does not navigate to the bookmarked location.
• JsonDataSource throws System.Data.DuplicateNameException.
• Comments structure is not correct after generating a Word Processing document.

Released: Dec 28, 2020

Updates in V20.12

Features

• Added the ability to determine JSON simple values from JSON notation.
• Added the ability to parse date-time values using an exact format for JSON Data Source.
• Added support for working with XLT format.