Clean the records. Keep the questions.
A fictional inventory sheet with inconsistent fields, duplicate SKUs and ambiguous values.


All 10 original rows are retained. Four need a decision instead of a guess. Formula results and a zero-stock input change were checked; the workbook has not been tested in desktop Excel.
Download workbook (.xlsx)What this demonstration checks
Source preservation, visible review flags and basic recalculation. Ambiguous duplicates are not silently deleted; missing numbers and dates are not invented. This prepared snapshot is not an automated import tool. Additional rows require extending the table and formulas.

