Excel / CSV product-list cleanup — personal educational demo
All products, prices and records are fictional. Eight source rows become seven records after removing one exact duplicate and normalizing spaces and numeric values. Zero stock is preserved. A missing price remains blank and is flagged for review rather than guessed.
The XLSX retains original data on a separate sheet. This is a values-based workbook, without Power Query, macros or external integrations. It is a self-initiated portfolio sample, not a paid client engagement.
Educational Excel/CSV demo with fictional data: 8 rows become 7, one exact duplicate removed. Zero stock preserved; missing price flagged. Not client work.