5 Secure Methods to Add Watermarks to Word Documents

Discover why Microsoft Word’s built-in watermarks aren’t secure and learn 5 powerful methods to protect your documents using GroupDocs.Watermark for .NET with code examples.

GroupDocs.Total for Python 25.10 – October 2025 Release Highlights

The October 2025 GroupDocs.Total for Python 25.10 release aligns all bundled Python via .NET components to their latest versions.

Working with Spreadsheets in GroupDocs.Viewer for .NET

This article covers all topics and features, related to the rendering Spreadsheet documents in GroupDocs.Viewer for .NET.

How to Sign Documents in .NET with PKCS#11 USB Dongles, Smart Cards & HSMs

An in-depth guide on integrating PKCS#11 hardware tokens (USB dongles, smart cards, HSMs) with GroupDocs.Signature for .NET to sign PDF documents securely and compliantly.

GroupDocs.Total for .NET 25.8 – September 2025 Release Highlights

The 25.8 release of GroupDocs.Total for .NET features an announcement on GroupDocs.Classification, fixes for reported issues, and updates across products.

GroupDocs.Conversion for .NET 25.9 - September 2025 Release Highlights

GroupDocs.Conversion for .NET 25.9 brings font transformation capabilities, more flexible spreadsheet/text load options, chunked PDF→Markdown conversion, and fixes around filename retention, font substitution, format conversions, and more.

GroupDocs.Viewer for .NET 25.9 – September 2025 Release Highlights

GroupDocs.Viewer for .NET 25.9 is here.

GroupDocs.Viewer for Java 25.9 – September 2025 Release Highlights

GroupDocs.Viewer for Java 25.9 is here.

GroupDocs.Viewer for .NET UI 8.1.1 – September 2025 Release Highlights

The latest version of the ASP.NET Core UI for GroupDocs.Viewer for .NET (v8.1.1) is now available with performance upgrades, better documentation, and fixes.

GroupDocs.Markdown for .NET — First Public Release

Introducing a .NET API to export popular document formats to clean Markdown.