ONLYOFFICE / DocumentServer
ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
dream-num / univer
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
qax-os / excelize
Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
gristlabs / grist-core
Grist is the evolution of spreadsheets.
jspreadsheet / ce
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
apache / fesod
Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.
ONLYOFFICE / DesktopEditors
Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS
ONLYOFFICE / Docker-DocumentServer
ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
tafia / calamine
A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets
EPPlusSoftware / EPPlus
EPPlus-Excel spreadsheets for .NET
bgreenwell / xleak
A fast terminal Excel viewer with an interactive TUI. Features full-text search, formula display, lazy loading for large files, clipboard support, and export to CSV/JSON. Built with Rust and ratatui.
officecli / officedex
OfficeDex is the first Al-Native VibeOfficing platform for documents, slides, and spreadsheets
elm1nst3r / GHOST-osint-crm
GHOST - Global Human Operations & Surveillance Tracking: Open-source investigation management platform for tracking people, connections, and intelligence data. Because Excel spreadsheets are for accountants, not investigators. Non-commercial license.
edmcouncil / fibo
The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.
dgorissen / pycel
A library for compiling excel spreadsheets to python code & visualizing them as a graph
dream-num / dsh-univer-office
Give DeepSeek Harness a real office environment. Univer Office Plugin brings spreadsheets, docs, slides, canvases, relational tables, and more into one runtime — with connected data, validation, versioned changes, and isolated worktrees for multi-agent collaboration.
Desbordante / desbordante-core
Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application.
rojim666 / SztuCode
An experimental playground for open-source, all-in-one office AI for universities: code, docs, spreadsheets, slides, browser – all are the AI's workspace. Local-first, event-driven, auditable, with both TypeScript and Python implementations.
rheeloaded / paperpull
Download years of statements, receipts, pay stubs and tax forms from 60+ banks, cards, employers, stores and utilities as PDFs, then turn them into spreadsheets. You sign in, it only downloads and never pays a bill, moves money or changes a setting. Free, open source, no cloud. Windows, Mac, or PaperPull Server in Docker beside paperless-ngx.
MrXujiang / opne-aureka
Upload spreadsheets, ask questions via chat, and auto-generate chart reports. No coding required, gain instant insights and unlock data value effortlessly. ｜上传表格，像聊天一样提问，系统自动分析生成图表报告。无需编程，即时洞察，数据价值触手可及。
logisky / logisheets-mcp
give your AI agent a spreadsheet it can actually think in: deterministic Excel-compatible math + structured memory (blocks), real .xlsx out. Open source, self-hostable.
digistoremaster / datenschutz-finanz-tool
Ein local-first, automatisiertes Excel-Haushaltsbuch basierend auf dem 6-Konten-Modell. Die perfekte Alternative für Entwickler, die volle Kontrolle über ihre Finanzen und Daten wollen.
atc07 / sheets-mcp
A local Google Sheets MCP server built for agent workflows in Claude Code and Claude Desktop: write API, script and file output into sheets, combine spreadsheets, refresh them on a schedule, across multiple Google accounts. Undo and formula-error checks on every write.
omdsh-dev / dsh-office
办公三件套！Office document tools for DeepSeek Harness (dsh): generate, read, and edit spreadsheets (.xlsx), PDFs, and presentations (.pptx).