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

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

Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

Univer is a full-stack framework for creating and editing spreadsheets, documents, and slides on both web and server.