📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs
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Beads - A memory upgrade for your coding agent
- agents
- claude-code
- coding
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
- excel
- crud-operations
- data-editing
- data-grid
✨ AI Spreadsheet for Business
- airtable
- airtable-alternative
- database
- no-code
Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
- airtable
- airtable-alternative
- nocodb
- nestjs
The project has been migrated to @wolf-table/table https://github.com/wolf-table/table
- javascript
- spreadsheet
- canvas
- es6
A pure PHP library for reading and writing spreadsheet files
- php
- spreadsheet
- excel
- libreoffice
Grist is the evolution of spreadsheets.
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!
A terminal spreadsheet multitool for discovering and arranging data
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
- javascript
- spreadsheet
- table
- datatables
GridCraft: an open-source, clean-room spreadsheet (Microsoft Excel-style) in pure Rust. By ArtCraft.
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.
We're rebuilding and open-sourcing the world’s software from scratch.
Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents
- go
- golang
- ooxml
- openoffice
A Python module for creating Excel XLSX files.
- python
- xlsx-files
- libxlsxwriter
- pandas
EspoCRM – Open Source CRM Application
- crm
- php
- single-page-application
- customer-portal
Roo provides an interface to spreadsheets of several sorts.
xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.
EPPlus-Excel spreadsheets for .NET
- net
- netframework
- netcore
- netstandard
A C library for creating Excel XLSX files.
- xlsx-files
- libxlsxwriter
- c
- xlsxwriter