A complete high-performance JS app toolbox in one spreadsheet control
Leverage the extensive JS spreadsheet API and powerful calculation engine to create analysis, budgeting, dashboard, data collection and management, scientific, and financial applications
Code-free extensibility and customization with the Spread Designer Apps
Instantly design feature-rich Excel-like spreadsheets with the SpreadJS Designers for desktop and web
Pure JavaScript with TypeScript, Angular, Vue and React support
With no external libraries or frameworks like jQuery, your JavaScript spreadsheets will be light, customizable, and easy to use in VSCode—and include support for Angular, React, and Vue.js
Displays data in a way that is creative, insightful, and flexible
Bring flair and insight to your web apps with our Views component, a collection of data presentation controls like cards, trellis, calendar, Gantt, news feed, and more
Powerful calculation engine includes 450+ functions
With more built-in functions than other JavaScript spreadsheets, custom functions, and the formula text box, your computing power is optimized for big data and complex calculations
Optimize your web app size and speed in any browser
SpreadJS is modular, so you only need to add what you use to your JavaScript spreadsheet apps, and this client-side component works in Windows, Linux, Mac, Android, iOS, and is tested for all modern browsers
JavaScript Spreadsheet Top Features
Powerful calculation engine with 450+ functions
This high-speed, optimized engine adds computing power to even the most complex formulas without dragging down your apps, includes more functions than any other spreadsheet component, and supports custom functions.
Built-in globalization
Select from available cultures, or create your own custom culture and adjust date masks, languages, number separators, currencies, and more.