
XLSX
Create/edit/analyze/verify spreadsheet workbooks including XLSX/CSV/TSV.
Install
npx skills add codewhale-hq/Codewhale --skill xlsx -g -a claude-code -y- Repository
- codewhale-hq/Codewhale41.2k
- Category
- Documents
- Updated
- 3d ago
- License
- MIT
- Context cost
- Lightabout 80 tokens
- Runs scripts
- No, instructions only
What it does
Create/edit/analyze/verify spreadsheet workbooks including XLSX/CSV/TSV.
Xlsx
When to use
Use for spreadsheets, tabular analysis, formulas, and charts in workbooks.
Compatibility
spreadsheets is a compatibility alias for this skill.
Workflow
- Prefer structured tables with clear headers.
- Keep formulas auditable.
- Verify by reopening and checking key cells/aggregates.


