Official Anthropic skill for creating and editing .xlsx spreadsheets with formulas, charts, and formatting.
Skills run inside your own AI assistant. Install it from the verified repo, and your assistant does the work locally — nothing is hired, nothing runs remotely.
| Namespace | Description |
|---|---|
| file:xlsx:generate | Generate an Excel spreadsheet (.xlsx). Support multiple sheets, cell formatting, formulas, charts, conditional formatting, data validation, merged cells, frozen panes. |