High-speed Excel-like JavaScript spreadsheet components

Surpass the limits of a traditional spreadsheet with these Excel-like JavaScript spreadsheet components – and no dependencies

  • Deliver user-friendly Excel spreadsheet experiences, fast
  • Create spreadsheets, grids, dashboards, and forms with the comprehensive API
  • Leverage the powerful, high-speed calculation engine
  • Access 450+ built-in formulas
  • Import and export Excel spreadsheets
  • Pure JavaScript supports Angular, TypeScript
  • NEW! Full support for React and Vue
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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 and Angular 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 v6, 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.

Import/export Excel files in JavaScript spreadsheet

No JavaScript spreadsheet is complete without full Excel import/export support! Import your Excel spreadsheets and lose little functionality—and then export your SpreadJS spreadsheet to XLSX.

Visualize data with charts and sparklines

Offer insight into your data with interactive charts and sparklines. With most Excel charts, interactions, and animations, your dashboards and analytical spreadsheets will come to life.

Built-in globalization

Select from available cultures, or create your own custom culture and adjust date masks, languages, number separators, currencies, and more.

Data presentation controls

Take advantage of tables, filtering, conditional formatting, and shapes to offer an expanded Excel-like experience.

No-code JS spreadsheet design with Spread Designers

Choose from the powerful desktop Designer App or the convenience of the Web Designer—you’ll get code-free spreadsheet apps in no time.