Discover the best Xlsx open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
📄 🔄 Doxswap is a Laravel package for seamless document conversion using LibreOffice. Effortlessly convert DOCX, PDF, ODT, and more with a simple, elegant API. Supports Laravel storage, configurable settings, and secure file handling.
Read large Excel files in Ruby, fast
A lightweight Typescript library that interacts with Gotenberg's different modules to convert a variety of document formats to PDF files.
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
View & edit DOCX, XLSX, PPTX in the browser. Progressive loading, formulas, real-time collab, saves to original format.
Pure-Rust library and CLI for converting DOCX, XLSX, and PPTX files to PDF. No LibreOffice, no Chromium, no Docker — just a single binary powered by Typst.
MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
Any file → clean Markdown for AI agents: PDF, Word, PowerPoint, Excel, EPUB, HTML and web pages, images (OCR), audio and video (metadata, subtitles, transcripts). A fast Rust MCP server and CLI that runs on your machine. No API key.
sq data wrangler
A pure PHP library for reading and writing spreadsheet files