Life & fun · November 17, 2015
SpreadJS – JavaScript Spreadsheets, Grids, and Data Views
An Enterprise JavaScript spreadsheet solution for delivering Microsoft Excel-like spreadsheet experiences. Excel I/O, charts, tables, 500+ functions, and more.
SpreadJS – JavaScript Spreadsheets, Grids, and Data Views launched on November 17, 2015 with 16 votes, #1,918 of 4,110 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
SpreadJS is a JavaScript spreadsheet component for web applications that delivers Excel-like functionality without requiring Excel. It includes over 500 functions, Excel file import/export, 30+ chart types, tables, and data views. Designed for developers building financial, budgeting, scientific, and enterprise applications, SpreadJS provides a self-contained solution for creating spreadsheet experiences in web browsers.
written from the facts on this page · September 2026
From the sources
Deliver true Excel-like spreadsheet experiences, fast - with zero dependencies on Excel. Create financial, budgeting/forecasting, scientific, engineering, healthcare, insurance, and many other similar JavaScript spreadsheet business applications. Customer Spotlight: Ramp Labs See why they chose SpreadJS to power Ramp Sheets, an AI-native spreadsheet application. See Full Case Study → JavaScript spreadsheet components are software elements that enable developers to add Excel-like features to web applications. SpreadJS offers a suite of controls for .xlsx import/export, data input, 30+ chart types , cell customization, a robust calculation engine with 500+ functions, and more. SpreadJS…from spread.grapecity.com
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