Excel Spreadsheets (XLSX)
Spreadsheets with real, error-free formulas
About
Builds and edits spreadsheets with openpyxl and pandas, insisting on live formulas instead of hardcoded numbers and zero formula errors. A bundled recalc script runs LibreOffice to compute every formula and report broken cells.
Install
Works with Claude Code, Claude.ai, Claude API
Trust score
76Scored from what the skill's own files let it do. How it works
- Bundles scripts
- Runs shell commands
- Writes files in your project
- No network access
- No credentials needed
Bundles local Python scripts; recalc.py rewrites the workbook in place through LibreOffice. Only network use is a pip install fallback when a library is missing; no credentials.
Reviewed from source on Oct 15, 2026. Read the files yourself before installing.