Spreadsheets

nocodb

by nocodb

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

sheetjs

by SheetJS

📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

univer

by dream-num

The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.

handsontable

by handsontable

JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

teable

by teableio

✨ AI Spreadsheet for Business

excelize

by qax-os

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

apitable

by apitable

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

x-spreadsheet

by myliang

The project has been migrated to @wolf-table/table https://github.com/wolf-table/table

PhpSpreadsheet

by PHPOffice

A pure PHP library for reading and writing spreadsheet files

grist-core

by gristlabs

Grist is the evolution of spreadsheets.

genoffice

by genspark-ai

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…

visidata

by saulpw

A terminal spreadsheet multitool for discovering and arranging data

gspread

by burnash

Google Sheets Python API

ce

by jspreadsheet

Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.

DocumentServer

by ONLYOFFICE

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…

rowy

by buildship-ai

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

everything

by HeyPuter

We're rebuilding and open-sourcing the world’s software from scratch.

baserow

by baserow

Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative.

sc-im

by andmarti1424

sc-im - Spreadsheet Calculator Improvised -- An ncurses spreadsheet program for terminal

DesktopEditors

by ONLYOFFICE

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

react-datasheet

by nadbm

Excel-like data grid (table) component for React

unioffice

by unidoc

Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents

excel-mcp-server

by haris-musa

Excel MCP server: let AI (Claude, Cursor, Codex) create and edit Excel files with charts, PivotTables, slicers and formulas. No Excel required.

IronCalc

by ironcalc

Main engine of the IronCalc ecosystem

XlsxWriter

by jmcnamara

A Python module for creating Excel XLSX files.

fortune-sheet

by ruilisi

A drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

VTable

by VisActor

VTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.

SpreadsheetView

by bannzai

Full configurable spreadsheet view user interfaces for iOS applications. With this framework, you can easily create complex layouts like schedule, gantt chart or timetable as if…

treesheets

by aardappel

Hierarchical spreadsheet: a free-form data organizer that replaces outliners, mind maps and spreadsheets.

hyperformula

by handsontable

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

hucre

by productdevbook

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

EPPlus

by EPPlusSoftware

EPPlus-Excel spreadsheets for .NET

react-datasheet-grid

by nick-keller

An Airtable-like / Excel-like component to create beautiful spreadsheets.

libxlsxwriter

by jmcnamara

A C library for creating Excel XLSX files.

S2

by antvis

⚡️ A practical visualization library for tabular analysis.

reactgrid

by silevis

Add spreadsheet-like behavior to your React app

xlnt

by tfussell

:bar_chart: Cross-platform user-friendly xlsx library for C++11+

mintable

by kevinschaich

🍃 Automate your personal finances – for free, with no ads, and no data collection.

awesome-grid

by FancyGrid

A curated list of grid(table) libraries and resources that developers may find useful.

ReoGrid

by unvell

Fast and powerful .NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. Compatible with Excel 2007 (.xlsx) format…

react-spreadsheet

by iddan

Simple, customizable yet performant spreadsheet for React

mesh

by chrispsn

Old version. Visualise data and edit JavaScript code using a spreadsheet interface.

pygsheets

by nithinmurali

Google Sheets Python API v4

cheetah-grid

by future-architect

The fastest open-source data table for web.

xleak

by bgreenwell

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…

sheetfu

by socialpoint-labs

Python library to interact with Google Sheets V4 API

desbordante-core

by Desbordante

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…

pi-for-excel

by tmustier

Experimental Excel sidebar agent add-in. Multi-model. Powered by Pi.

cell

by garritfra

A fast terminal spreadsheet editor with Vim keybindings

fast-excel-writer

by aVadim483

Lightweight and very fast XLSX Excel Spreadsheet Writer in PHP. Supports full XLSX-file functionality - cell formatting, formulas, styles, charts, etc.