crates.io · npm · PyPI +189Excellenthealth index
yfedoseev/office_oxideThe fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.
Rust★ 154↓ 286K/moOct 20, 2026
npm · PyPI · NuGet87Excellenthealth index
JSv4/DocxodusSwiss-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.
C# · TypeScript★ 102↓ 28.9K/moOct 21, 2026
NuGet87Excellenthealth index
C#★ 764Sep 5, 2026
NuGet86Excellenthealth index
ShapeCrawler/ShapeCrawlerPowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
C#★ 441Sep 10, 2026
npm86Excellenthealth index
harshankur/officeParserA robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks
Rich Text Format · HTML★ 533↓ 2.9M/moAug 27, 2026
Maven84Excellenthealth index
DemchaAV/GraphComposeDeclarative Java engine for structured documents. Automatic layout, pagination, reusable templates and themes. Render print-ready PDF, export editable PowerPoint, or generate semantic DOCX.
Java★ 113Sep 19, 2026
NuGet84Excellenthealth index
C# · HTML★ 72Sep 11, 2026
npm83Excellenthealth index
TypeScript★ 243↓ 311.5K/moSep 21, 2026
npm81Excellenthealth index
TypeScript★ 11↓ 280K/moOct 20, 2026
npm · crates.io81Excellenthealth index
TypeScript · Rust★ 784↓ 106.1K/moSep 8, 2026
EvotecIT/PSWriteOfficeMIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.
C# · PowerShell★ 161Sep 15, 2026
Packagist78Goodhealth index
PHP★ 1,374↓ 184.1K/moSep 13, 2026
docMentis/docmentis-udoc-viewerUniversal document viewer for the web — open-source, framework-agnostic viewer powered by a built-from-scratch WebAssembly engine for high-fidelity rendering across PDF, DOCX, PPTX, and images.
TypeScript★ 91↓ 35.9K/moSep 10, 2026
C#★ 56Oct 19, 2026
iyulab/FileFlux.NET RAG document processing library that transforms PDF, DOCX, HWP, and more into optimized chunks via a 5-stage pipeline with Rust-based FFI readers.
C#★ 5Oct 20, 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
atharva9167j/dom-to-pptxA client-side library that converts any HTML element into a fully editable PowerPoint slide. **dom-to-pptx** transforms DOM structures into pixel-accurate `.pptx` content, preserving gradients, shadows, rounded images, and responsive layouts.
JavaScript · HTML★ 355↓ 159.1K/moSep 14, 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
C# · HTML★ 41Sep 15, 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
ningzimu/codex-ppt-skillGPT-Image-2 PPT Generator Skill for Creating Image-Based PowerPoint Presentations in Codex and Other Skill-Compatible Agents
Python★ 6,008Sep 19, 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
npm · Go67Goodhealth index
xaligo/xaligoA Go CLI tool that converts a Vue-style DSL (.xal) into Excalidraw JSON. Includes Vuetify-style spacing/grid layout and AWS architecture diagram group tags.
Go★ 1↓ 745/moSep 13, 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
TypeScript★ 12↓ 122K/moSep 8, 2026
PyPI · npm62Moderatehealth index
Python★ 13↓ 2,527/moOct 17, 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
npm60Moderatehealth index
TypeScript★ 0↓ 2,016/moSep 5, 2026