Open-source spreadsheet with 500+ functions, dynamic arrays, PivotTables and charts; reads and writes .xlsx. In development; agents can drive it over MCP, CLI and JSON.
Get it
Windows 11: not yet verified.
The promise
- ✓ No ads
- ✓ No purchases
- ✓ No subscriptions
- ✓ No trials
- ✓ No nagging
- ✓ No surprise bundles
Transparency
✓ Open source
✓ No account needed
Something wrong?
Reports go to a human review queue. No timeline promised — this is a small pilot, but every report gets read.
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