clean-data-xls

By AI4Finance-Foundation. Updated September 28, 2026. Categories: Knowledge Base.

Clean up messy spreadsheet data — trim whitespace, fix inconsistent casing, convert numbers-stored-as-text, standardize dates, remove duplicates, and flag mixed-type columns. Use when data is messy, inconsistent, or needs prep before analysis. Triggers on "clean this data", "clean up this sheet",...

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SKILL.md

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