#office

Open XML SDK by Microsoft

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

Read and write spreadsheet files (CSV, XLSX and ODS), in a fast and scalable way

Your One-Stop Publication Workbench

:memo: A .docx file writer with Rust/WebAssembly.

The 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.

Generate, fill, and read OpenDocument Format (.odt) files in JavaScript and TypeScript. Works in Node.js and browsers. Build documents from scratch, fill existing templates with data, or convert .odt files to HTML. Create reports, invoices, contracts, and letters. The modern simple-odf alternative. No dependencies. Apache 2.0 open source

Universal File Online Preview Project based on Spring-Boot

The most advanced .NET implementation of the WOPI protocol. Enables integration with WOPI clients such as Office Online Server.

MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.

🌌 Extend and automate Microsoft Office applications using NetOffice framework.

HTML to DOCX converter

A 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

Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, PivotTables, charts, and 326 operations.

A Symfony Bundle for interacting with Gotenberg. Integrates natively with twig, router, PHPStorm and more !

A pure PHP library for reading and writing word processing documents

모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff

Lightweight Office-to-PDF libraries and command-line tools for Rust, .NET, Java, Python, JS, Python.

A browser-based viewer for Office Open XML documents that renders to an HTML Canvas element.

javascript based business reporting platform :rocket:

Create and edit Microsoft Word (.docx) documents in pure Go — fluent builder, templates & mail merge, themes, tables, and images.

Html2OpenXml is a small .Net library that convert simple or advanced HTML to plain OpenXml components. This program has started in 2009, initially to convert user's comments into templated Word.

MIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.

This library provides a type-safe and ergonomic interface for document processing operations including conversion, merging, compression, watermarking, and text extraction using Nutrient DWS Processor API.

Provides methods for reading and writing Excel files using strongly-typed objects with automatic property mapping and basic type conversion