Handsontable Blog – JavaScript Data Grid Component with Spreadsheet Look & Feel. Available for React, Vue and Angular.

In November 2025 someone on the Handsontable forum asked for an MCP server so their coding agent could read the current docs instead of guessing. Here’s what we’ve shipped since then: a public Docs MCP server, skills for Claude Code and other agents, an Ask AI assistant in the docs, an AI tab in the Theme Builder, and a demo sandbox with an AI coding assistant.

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It started with Slack notifications. Our docs assistant, the AI chat on the Handsontable data grid documentation, mirrors every conversation into a monitoring channel so we can monitor what topics are discussed, and a little after midnight UTC the channel started filling up. Not replies. New threads, one after another.

It seemed off, so I checked the logs. PostH...

Handsontable already runs inside shadow roots. Customers ship it inside Salesforce Lightning Web Components, inside design-system components, inside widgets embedded in pages they do not own. Getting there took a wrapper that bridged the shadow boundary: a few event handlers, a clipboard path, one line of CSS isolation.

As of 18.1.1, the core library does that work....

The headline number: 1,000,000 rows

The dataset size Handsontable could not even open a month ago. Now it renders with the lowest memory footprint of any grid in the benchmark.

In June, the team behind LyteNyte Grid published a