Marketplace · skill · Consulting Deliverables

Xlsx

Lets Claude open, clean, build, and fix spreadsheets, including formulas, formatting, charts, and messy CSV data, and hand back a working spreadsheet file.

Editor's rating 4.3/5 Reads and writes spreadsheets with formulas, with clear, structured instructions.

Credit: Anthropic, Agent Skills repo

License: Proprietary (Anthropic, source-available)

Works withClaude

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