Native OOXML engines in Rust - DOCX, XLSX & PPTX editing, rendering and real-time collaboration, compiled to WASM for the web.
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Ooxml GitHub Repositories (2026) · Open Source Tools
Discover the best Ooxml open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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7 matching projects · updated Nov 14, 2026
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Powerful web-based Word Processor for docx and odt. Free, Open Source, Private by Design
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A browser-based viewer for Office Open XML documents that renders to an HTML Canvas element.
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Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
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Swiss-army toolkit for .docx — faithful DOCX→HTML rendering, an in-browser block editor, Word-grade redlines with native tracked changes, and anchor-addressed markdown for LLM agents. .NET, WASM/TypeScript, Python, CLI.
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NanoXLSX is a small .NET library written in C#, to create and read Microsoft Excel files in the XLSX format (Microsoft Excel 2007 or newer) in an easy and native way
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A desktop editor for Microsoft Word (.docx) document metadata.
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