DevExpress 25.x Office File API

1 Developer, 1 year, EN, WIN, Subscription

DevExpress Office File API is a .NET library for programmatic creation, loading, and modification of Microsoft Office documents such as Word, Excel, and PowerPoint. It targets developers building server or desktop applications and enables automated document processing within .NET projects

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€ 1.044,36 tax excl.

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DevExpress Office File API is a .NET library for programmatic creation, loading, and modification of Microsoft Office documents such as Word, Excel, and PowerPoint. It targets developers building server or desktop applications and enables automated document processing within .NET projects. The API exposes document manipulation, import/export and file conversion capabilities without requiring Microsoft Office on the host. Documentation, code examples, and developer support are provided by DevExpress.
  • Multi-format document support: Create, load, and modify Word, Excel, and PowerPoint files.
  • No Office installation required: Operate without Microsoft Office installed on the host system.
  • Server and desktop use: Designed for server-side and desktop .NET application scenarios.
  • API and code examples: Includes API reference and code samples for common tasks.
  • Integrates into .NET projects: Integrates with .NET applications and build pipelines.


  • Online documentation: Comprehensive API reference and guides are available on the DevExpress documentation site.
  • Code examples and demos: Sample projects and live demos illustrate typical document workflows and APIs.
  • Support Center tickets: Registered customers can open support tickets via the DevExpress Support Center.
  • Release notes and updates: Product release notes and version history are published on the DevExpress website.
  • Community resources: Forums and knowledge base articles provide additional implementation guidance.