Clean your spreadsheet with changes you can review.
Normalizes messy spreadsheet values, removes duplicates, and flags columns with mixed data types.
When to use it
Use when spreadsheet data is messy, inconsistent, or needs preparation before analysis.
Give it a spreadsheet; it proposes fixes, applies cleanup in stages with your confirmation, and reports what changed.
What you provide
No setup requirements listed.
This skill
active sheet
Changes original spreadsheet data (irreversible)