Classify spreadsheet rows with Jev, and know which answers to trust
Enrich a spreadsheet of reviews, support tickets or leads using Jev and Handsontable DataGrid, and get a confidence score on every answer.
Notes on Handsontable DataGrid
Handsontable's AI tools: a Docs MCP server, Claude Code skills, Ask AI, Theme Builder Assistant, and a demo playground
A public Docs MCP server, Claude Code skills, Ask AI in the docs, an AI tab in the Theme Builder and a coding assistant in the demo runner: who each is for.
Shadow DOM support for web components and Salesforce LWC
As of Handsontable 18.1.1 the core handles the shadow boundary itself — mouse, focus and clipboard events resolve through shadow roots, with no wrapper.
One million rows later: how Handsontable fixed its performance
A benchmark said we ran out of memory at 500,000 rows. Three weeks and 31 pull requests later, one million rows render with the lowest heap in the test.
Handsontable 18.1.0: Shadow DOM Support for Salesforce and Web Components, a Faster Grid, and a New Demo Playground
Shadow DOM support including Salesforce Lightning, up to 10x less memory on large data sets, new selection gestures, and a playground for every docs example.
Handsontable 18.0.0: A TypeScript Core, a New Layout System, and a Faster, Lighter Grid
Handsontable 18.0.0 moves the core to TypeScript, rewrites the rendering engine for lower memory use, drops four dependencies and adds a layout system.
From 342,000 Lines of JavaScript to TypeScript: How We Migrated Handsontable’s Library
How we moved Handsontable’s 342,000-line codebase from JavaScript to TypeScript after years of postponing it, without changing a single end-to-end test.
Handsontable 17.1.0: Export to Excel, Server-Side Row Model, and Built-in Toasts
Handsontable 17.1.0 adds a Server-Side Row Model, Export to Excel and built-in toast notifications for the data that flows in and out of the grid.
Introducing the Handsontable Theme Builder
The Handsontable Theme Builder styles Handsontable DataGrid to match your design system through tokens, a live preview and an export, not CSS overrides.
Handsontable 17.0.0: MultiSelect Cell Type, Simpler Custom Cells, and a New Themes API
This release focuses on expanding editing capabilities, simplifying customization, and modernizing theming.
Make every data point count. Turn millions of them into actionable wisdom.
Let’s make it easier.
Smoother. Faster. All Handsontable.