
ranuts/documentEdit DOCX/XLSX/PPTX in your browser — client-side, no server, works offline (OnlyOffice + WebAssembly)
TypeScript · HTML · JavaScript★ 1,947Sep 19, 2026

manfromarce/DocSharpPure C# library to convert between document formats (Office 97-2003, Open XML, RTF, Markdown)
C# · Rich Text Format★ 66Sep 17, 2026

open-xml-templating/docxtemplaterGenerate docx, pptx, and xlsx from templates (Word, Powerpoint and Excel documents), from Node.js or the browser. Demo: https://www.docxtemplater.com/demo. #docx #office #generator #templating #report #json #generate #generation #template #create #pptx #docx #xlsx #react #vuejs #angularjs #browser #typescript #image #html #table #chart
JavaScript★ 3,627↓ 3.8M/moSep 15, 2026
PyPI · crates.io · npm75Goodhealth index

openooxml/betterofficeNative OOXML engines in Rust - DOCX, XLSX & PPTX editing, rendering and real-time collaboration, compiled to WASM for the web.
Rust · TypeScript★ 230↓ 428/moSep 17, 2026
TypeScript★ 533↓ 109.5K/moSep 19, 2026

iOfficeAI/OfficeCLIOfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
C#★ 30.7K↓ 16.1K/moSep 16, 2026
crates.io71Goodhealth index
Rust★ 674↓ 42.6M/moSep 16, 2026

xpert-ai/chatkit-jsChatKit is a batteries-included framework for building high-quality, AI-powered chat experiences. It’s designed for developers who want to add advanced conversational intelligence to their apps fast—with minimal setup and no reinventing the wheel. ChatKit delivers a complete, production-ready chat interface out of the box.
TypeScript★ 9↓ 11K/moSep 17, 2026
C# · HTML★ 41Sep 15, 2026

RICHQAQ/PasteMD一键将 Markdown 和网页 AI 对话(ChatGPT/DeepSeek等)完美粘贴到 Word、WPS 和 Excel 的效率工具 | One-click paste Markdown and AI responses (ChatGPT/DeepSeek) into Word, WPS, and Excel perfectly.
Python★ 5,307Sep 19, 2026

WilliamSmithEdward/pyOpenVBAPure-Python reader/writer for VBA macros embedded in Excel / PowerPoint / Word files. Zero dependencies, deterministic round-trip, safe on protected and signed projects.
Python★ 43↓ 11.3K/moSep 15, 2026
TypeScript★ 40↓ 10.8K/moSep 15, 2026
TypeScript · JavaScript★ 1↓ 1,900/moSep 18, 2026

kklimuk/docx-cliCLI for AI agents (Claude, Codex) to read, edit, and comment on .docx files with full format fidelity.
TypeScript★ 196↓ 1,281/moSep 5, 2026
Python★ 13↓ 2,026/moAug 24, 2026

Ank-KhoaHo/DocToolkitConvert HTML to DOCX/PDF and edit DOCX/XLSX/PPTX from .NET. Pure managed - no native binaries, no browser, no LibreOffice. Runs on Linux, works offline.
C#★ 3Oct 21, 2026
Python★ 1↓ 2,226/moOct 12, 2026

documonster/documonsterZero-dependency TypeScript toolkit for Excel, Word, PDF, CSV, Markdown, XML & ZIP — one API across Node.js, Bun & browsers.
TypeScript★ 105↓ 17.7K/moSep 14, 2026
JavaScript★ 6,302↓ 30M/moSep 17, 2026
crates.io67Goodhealth index
Rust★ 37↓ 3,941/moAug 25, 2026
npm · PyPI67Goodhealth index

visresearch/WordAgentAn AI agent-powered writing assistance system (Codex style) that enables AI-assisted content creation via WPS and Microsoft Word add-ins. 基于AI智能体的写作辅助系统,通过WPS、Microsoft Word加载项,实现AI辅助的文字创作
Python · Vue · JavaScript★ 150Sep 19, 2026
npm63Moderatehealth index

alex-krassavin/reamkitRead .docx .xlsx .pptx .pdf .doc .xls .ppt → convert to PDF, SVG, HTML, Markdown, DOCX or XLSX — pure TypeScript, no LibreOffice, no headless Office, no commercial SDK
TypeScript★ 9↓ 2,280/moSep 18, 2026
PyPI63Moderatehealth index

ferdinandobons/brand-docsBrandDocs is a set of agent skills that learn your existing Word, PowerPoint and Excel templates and generate new on-brand documents from them. Unlike generic AI document generators, it preserves brand, structure, styles and formulas by construction. Built for Claude Code, Codex and compatible AI agents.
Python★ 264Sep 19, 2026
npm63Moderatehealth index

mdgate/convertersRead almost any file as Markdown for AI agents and LLM apps. 150+ formats, pure TypeScript — PDF, Office, iWork, HWP, email, ebooks, archives, and more.
TypeScript★ 2↓ 30.9K/moSep 30, 2026
PyPI63Moderatehealth index
Python★ 1,115↓ 15.9M/moSep 10, 2026
PyPI62Moderatehealth index

Zn070515/offipyMicrosoft Office automation via COM/MCP (session-based, Word/Excel/PowerPoint) + HTML-first editable PPTX pipeline
Python · HTML★ 0↓ 3,395/moSep 18, 2026
npm62Moderatehealth index
TypeScript★ 1↓ 2,854/moOct 16, 2026
RubyGems62Moderatehealth index
Ruby★ 480Oct 17, 2026
NuGet60Moderatehealth index

Papyrine/MsOfficeDiffA .NET tool that compares two Word/Excel documents side by side using the Word/Excel built-in document comparison feature.
C#★ 13Sep 11, 2026
npm56Moderatehealth index
JavaScript · TypeScript★ 79↓ 8,960/moSep 12, 2026