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Office & PDF File API (DOCx, XLSx, PPTx, PDF)Enterprise-ready file and document management APIs at an affordable price – with straightforward licensing terms.

WINDOWS DESKTOP CONTROLS
WinForms WPF VCL Desktop Reporting

ENTERPRISE & SERVER TOOLS
Office & PDF File API Business Intelligence Dashboard Report & Dashboard Server

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.NET MAUI

ARTIFICIAL INTELLIGENCE
AI-powered Extensions

WEB CONTROLS
JS / TS – Angular, React, Vue, jQuery Blazor ASP.NET Core (MVC & Razor Pages)ASP.NET MVC 5 ASP.NET Web Forms Bootstrap Web Forms Web Reporting

FRAMEWORKS & PRODUCTIVITY
XAF - Cross-Platform .NET App UI XPO – ORM Library (FREE).NET App Security & Web API Service (FREE)CodeRush for Visual Studio (FREE)

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TestCafe Studio

What's New .NET 10 Support
Demos
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Announcing DevExpress Universal v26.1
Developer Express Inc is proud to announce the immediate availability of its newest release, DevExpress v26.1. Built and optimized for desktop, web, and mobile developers alike...

DevExpress Wins 20 Visual Studio Reader's Choice Awards
Like previous years, DevExpress dominated Visual Studio Magazine's 2025 Readers Choice Awards. We thank all our loyal users for casting their vote on behalf of DevExpress.

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Office File API v20.2 – Digital Signatures in Office Documents

As of our last major release (v20.2), our Office File API offers support for digital signatures. You can use XAdES-BES and XAdES-T signatures with X.509 certificates. Our API allows you to execute the following actions: ...

Office Products Team

11 February 2021

2020 Office Signature Signatures Spreadsheet v20.2 Word Processing Xades

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Announcing DevExpress Universal v26.1

DevExpress Wins 20 Visual Studio Reader's Choice Awards

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