JavaScript Data Grid Component
Jspreadsheet is a JavaScript data grid component with zero dependencies, TypeScript definitions, and compatibility with any framework or vanilla JS. Typed columns validate input at the cell, with Excel-style navigation built in.
- Free for development
- 30-day production trial
- No credit card required
Pure JavaScript Integration
Built with vanilla JavaScript, Jspreadsheet provides a JavaScript data grid component with zero dependencies and compatibility with any build system or no build system at all. Our JavaScript data grid integrates into your existing applications without framework conflicts or version compatibility issues. Works with React, Vue, Angular, or any JavaScript framework.
Simple JavaScript API for managing JavaScript data grid state, handling events, and controlling features programmatically: Direct DOM manipulation for maximum performance, event-driven architecture for reactivity, a complete API for all operations, and full TypeScript support for type safety.
Performance and Scale
Handle massive datasets confidently with our optimized JavaScript data grid engine. This JavaScript data grid library delivers smooth scrolling and interaction with hundreds of thousands of rows while maintaining optimal browser performance. Virtual rendering, enhanced memory management, and smart caching ensure your JavaScript data grid stays responsive regardless of data size. Built to scale from prototype to enterprise without performance degradation.
500+ Excel-Compatible Formulas
Every formula your users expect, implemented with complete Excel compatibility. From basic arithmetic to advanced statistical functions, financial calculations, and text manipulation. If it works in Excel, it works in your JavaScript data grid. Build sophisticated calculations and business rules directly into your JavaScript data grid without server-side processing.
Excel-Compatible User Experience
Your users already know how to use data grids and spreadsheets. Jspreadsheet provides the exact keyboard shortcuts, mouse interactions, copy/paste behavior, and visual feedback that users expect from Excel and Google Sheets, eliminating training time and adoption friction. This familiar interface, combined with pure JavaScript flexibility, creates JavaScript data grid experiences.
Export to / Import from XLSX
Import and export data grids in .XLS and .XLSX formats with full fidelity: all formulas and calculations, cell formatting and styles, charts and embedded objects, multiple worksheets, named ranges and defined names, and data validation rules. Export data, formulas, and styles to XLSX format, ensuring complete compatibility with Excel and other software.
Custom JavaScript Editors
Build your own cell editors using the JavaScript API. Create specialized inputs for your domain-specific data types, integrate with external services, or build complex multi-field editors with full access to the DOM and JavaScript ecosystem. Transform static data grid cells into interactive elements with dropdown lists, date pickers, color pickers, file uploads, and more.
Real-Time Collaboration
Multiple users can edit the same data grid simultaneously with conflict resolution algorithms, user presence indicators, live cursor tracking, automatic change synchronization, and offline editing with sync on reconnect. Advanced permission controls include cell-level permissions, sheet protection, user role management, field-level encryption, and audit logging.
Customers
What Our Customers Are Saying
"At SplitC we struggled sometimes when users wanted to bulk insert/edit things (sometimes over 100k rows) and we needed performance. Jspreadsheet is probably the fastest spreadsheet component you'll find out there, and with a small bundle size. By the way, support is awesome."
"We vetted 10 JavaScript components and we must say that Jspreadsheet comes out as the best."
"The latest version of Jspreadsheet is a powerful data grid tool, providing an excellent front end for our spreadsheet interface. The Jspreadsheet team is helpful and quick to respond."
JavaScript Data Grid for Enterprise Applications
Teams reach for Jspreadsheet as their JavaScript data grid when records need real editing: product catalogs, order management, pricing tables, and admin panels where users expect Excel behavior instead of clunky per-row forms. Typed columns validate input at the cell level, and sorting, filtering, and search work out of the box.
Because the grid shares its engine with a full spreadsheet, you can add calculated columns with Excel formulas or let users export to XLSX without extra libraries. Compare editions on the pricing page or explore the documentation.
What Developers Build with This JavaScript Data Grid
Common builds on this component, each linked to its documentation.
Admin panels and CRUD interfaces
Replace per-row edit forms with inline editing. Users update records directly in the grid with dropdowns, calendars, and checkboxes enforcing valid input. The columns documentation lists every editor type.
Grids that stay in sync with your application
Every edit fires an event, so keeping your backend, local storage, or a chart in sync is one handler away. Read the current grid state at any time with getData(). All events are listed in the events documentation.
Calculated columns with Excel formulas
Unlike most JavaScript data grids, Jspreadsheet ships a formula engine. Add computed columns with the same syntax users know from Excel. See the formulas documentation for custom functions and the complete 500+ function set.
Excel round trips
Import an XLSX file into the grid, edit it, and export it back with formulas, formatting, and worksheets intact. See import from XLSX and export to XLSX.
FAQs
Licensing, Compatibility, and Limits
Answers on licensing, JavaScript compatibility, Excel files, and how far the component goes before you write anything yourself.
Still have questions? Talk to the engineers who build it.
Is there a free JavaScript data grid with editing?
How does Jspreadsheet handle large datasets?
Does the data grid support column types and validation?
Can I export the grid to Excel?
When should I choose a data grid over a spreadsheet component?
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