This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/dotnet/office.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise. C# Office library: Convert and view without Interop | Nutrient .NET SDK

C# Office library

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Nutrient .NET SDK’s (formerly GdPicture.NET) offers a robust C# MS Office library that can be easily deployed in your application. Accurately convert any MS Office document to PDF without relying on a plugin or third-party application like MS Word or OpenOffice.org. Enable a robust document viewer to open, view, read, write, manage, and edit Office formats. Integrate the ability to fill forms, redact sensitive information, add annotations, add signatures, and more. Get started for free and explore our guides and code samples to learn how you can quickly integrate our library into your application.

Key capabilities

  • High fidelity — Convert any MS Office file to PDF or image formats
  • No dependencies — Doesn’t require a plugin or third-party application like MS Word or OpenOffice.org
  • Office viewer — Open, display, and view DOC, XLS, and PPT files
  • Edit — Split, merge, insert, append, and delete pages
  • Prebuilt features — Annotate, sign, form fill, redact, and more