Released: May 6, 2026

Updates in 25.2.7

Fixes

PDF Document API

• An additional Rubber Stamp annotation is added after saving the original PDF document.
• Document that contains Roboto fonts is incorrectly rendered on Linux-based systems.
• PdfViewer and PdfDocumentProcessor hang on rendering a specific PDF document.
• The CreateDXBitmap method takes a long time to execute when Skia is enabled.

Presentation API

• Shape text is wrapped in an exported PDF document.
• Tables are exported to PDF with incorrect layouts.

Spreadsheet Document API

• Legacy...

Released: Apr 7, 2026

Updates in 25.2.6

Fixes

All Office File API products

• SVG files with long headers (1024 characters) cannot be recognized.

PDF Document API

• DXFontRepository - DXFontRepository.QueryNotFoundFont event isn't raised when a document contains a missing font in MAUI applications and Docker containers.
• PDF Document API - "System.ArgumentException: 'Input data is not recognized as valid pdf.'" error occurs on saving a PDF document.
• PDF Document API - PdfDocumentProcessor.CreateDXBitmap method creates an image with a black...

Released: Mar 2, 2026

Updates in 25.2.5

Fixes

PDF Document API

• Encrypted document is corrupted and can't be opened in Adobe Acrobat Reader.
• Microsoft Sans Serif Bold is not added to a document when the Skia rendering engine is used.
• Rotated text in FreeTextAnnotations is clipped if the annotation includes a callout point.
• The ResetCompatibility method doesn't reset compatibility levels in a specific document.

Word Processing Document API

• Added custom font is not used when a document is loaded to RichEditControl or exported to PDF...

Released: Feb 3, 2026

Updates in 25.2.4

Fixes

Digital Signature API

• DocumentSigner throws the "Invalid provider type specified" exception on an attempt to sign a document with an RSA key that uses CNG Key Storage Provider under .NET Framework.

PDF Document API

• NullReferenceException is thrown when the PdfDocumentProcessor.AppendDocument method is called.
• PDF Document API - "Input data is not recognized as valid PDF" exception is thrown when saving or appending a document.
• PDF Document API - "The operation is not supported in...

Released: Dec 18, 2025

Updates in 25.2

Features

• AI-powered Document Processing APIs - DevExpress Office File API products (Word and PDF Processing Document API, Presentation API library) now support NLP-powered text transform extensions. AI-powered extensions allow you to enhance the way users interact with and manage text-based content. These DevExpress extensions leverage advanced natural language processing (NLP) technologies and enable you to integrate advanced language models directly into document processing scenarios...

Released: Nov 25, 2025

Updates in 25.1.7

Fixes

All Office File API products

• "System.ArgumentException: 'An item with the same key has already been added.'" exception occurs when Spreadsheet is hovered by the mouse immediately after a form is shown.

PDF Document API

• ArgumentException is thrown after saving a loaded PDF document.

Spreadsheet Document API

• Worksheet.Columns.Insert method throws NullReferenceException.
• ArgumentNullException is thrown on a Spreadsheet update with GridControl-Linked RangeDataSource.

Released: Oct 23, 2025

Updates in 25.1.6

Fixes

All Office File API products

• Licensing v25.1 - The compilation error related to DevExpress.Licensing.DXLicenseInformationAttribute (CS0234 in C# or BC30002 in VB.NET) may occur if a .NET Framework project does not reference the DevExpress.Data assembly directly.

Spreadsheet Document API

• Spreadsheet - Copied defined names still reference the source workbook.
• Spreadsheet Document API - ArgumentOutOfRangeException occurs when a source document worksheet copied from another workbook contains a...

Released: Sep 11, 2025

Updates in 25.1.5

Fixes

All Office File API products

• Licensing v25.1 - The priority of the assembly-embedded .NET license key (DXLicenseInformationAttribute) is lower than for the DevExpress_License.txt file.

PDF Document API

• PdfDocumentFacade throws NullReferenceException when a previously saved non-applied redaction is applied to a document.
• PdfDocumentProcessor throws SfntParseException for specific fonts when the Skia rendering engine is enabled.
• Pkcs7Signer ignores PdfSignatureProfile passed to its...

Released: Aug 11, 2025

Updates in 25.1.4

Fixes

All Office File API products

• Licensing v25.1 - RichEditDocumentServer API unexpectedly displays a trial DX1000 warning in the Error List window of Visual Studio.

PDF Document API

• Documents signed with PdfDocumentSigner in .NET fail certificate verification.
• PdfDocumentProcessor.Document.Pages.Add method throws the System.ArgumentException: 'Input data is not recognized as valid pdf.' error.
• PdfDocumentProcessor - "System.InvalidOperationException: 'Collection was modified; enumeration...

Released: Jul 2, 2025

Updates in 25.1

Features

PDF Document API

• PDF Document Compression - Preserve Compressed Object Streams when Saving - In previous versions, the PDF processing engine supported compressed object streams only when reading documents. When saving, the DevExpress PDF Document API library wrote PDF object streams in an uncompressed form. To reduce file size when saving PDF documents using the DevExpress PDF Document API library, v25.1 ships with a new compression engine designed to preserve the original/compressed...