Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
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An open-source, clean-room reimplementation of Microsoft Word in pure Rust
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
GridCraft: an open-source, clean-room spreadsheet (Microsoft Excel-style) in pure Rust. By ArtCraft.
We're rebuilding and open-sourcing the world’s software from scratch.
Open XML SDK by Microsoft
Presentations and slide shows: an open-source, clean-room reimplementation of Microsoft PowerPoint in pure Rust. Part of the ArtCraft Crafting Apps.
Lightweight and fast library written in C# for reading Microsoft Excel files
Elegant Microsoft To-Do desktop app
Fast and easy to use .NET library that creates or modifies Microsoft Word files without installing Word.
A C++ library for reading, writing, creating and modifying Microsoft Excel® (.xlsx) files.
- excel
- cpp
- cpp17
Ruby gem & CLI to convert Word (.docx) documents to Markdown. Superseded by word-to-markdown-js at word2md.com
- converter
- word
- microsoft-word
- markdown
🌌 Extend and automate Microsoft Office applications using NetOffice framework.
- netoffice
- vsto
- interop-assemblies
- excel
C++ library for creating and modifying Microsoft Word (.docx) files
- cpp
- cpp-library
- docx
- docx-files
TranslatedNew tab page for 蓝色大肥鱼 (Blue Fat Fish, "blue big fat fish"): a blue-background toy box + custom wallpapers/tags, purely local, works even offline. Now available on the Microsoft Edge Add-ons store.
- browser-extension
- chrome-extension
- edge-addons
- edge-extension
🤔 A REST backend built with plain VBA Microsoft Excel macros. Yes. Macros.
PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
- openxml
- powerpoint
- pptx
- dotnet
🤖 Bring the power of ChatGPT to Microsoft Word
Go library for reading and writing Microsoft Docx
- doc
- document
- docx
- go
go-etl is a toolset for data extraction, transformation and loading.
Fast and reliable way to work with Microsoft Excel™ [xlsx] files in Golang
- xlsx
- ooxml
- openxml
- spreadsheet
QuickNotes is a plugin for [Microsoft PowerToys Run](https://github.com/microsoft/PowerToys) that allows you to quickly create, manage, and search notes directly from your PowerToys Run interface. Simply type `qq` followed by your note text to save it,
- csharp
- dotnet
- notes
- plugin
V library for reading and writing Microsoft Excel files.
A project to implement Microsoft WebView2 in Excel VBA UserForms.