Univer is an open-source alternative to Google Sheets, Slides, and Docs

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

Online Spreadsheet Editor

🔥 🔥 🔥 Open Source Airtable Alternative

⚡️ A practical visualization library for tabular analysis.

A standardized browser-based spreadsheet editor and validator that can be run offline and locally, and which includes templates for SARS-CoV-2 and Monkeypox sampling data. This project, created by the Centre for Infectious Disease Genomics and One Health (CIDGOH), at Simon Fraser University, is now an open-source collaboration with contributions…

Python SDK to communicate with Aspose.Cells REST APIs. Create, Edit & Convert Excel files in the Cloud.

A data and code editor that feels like a spreadsheet.

✨ The Next Gen Airtable Alternative: No-Code Postgres

Quadratic | Data Science Spreadsheet with Python & SQL

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

📚 (WIP) A website for new qsv (https://github.com/jqnatividad/qsv) users to try out exercises with a goal of providing 100 exercises.

Grist is the evolution of spreadsheets.

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

EPPlus-Excel spreadsheets for .NET

A pure PHP library for reading and writing spreadsheet files

JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

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

Add spreadsheet-like behavior to your React app

Google Spreadsheets R API (reboot of the googlesheets package)