Highlighting Duplicate Records Across Sheets

There is an Excel file that teaches how to perform the Highlighting Duplicate Records Across Sheets operation.

Excel Solution: Highlighting Duplicate Records Across Sheets

Duplicate records across multiple sheets are automatically highlighted using conditional formatting. Additionally, sheet references are dynamically managed with formulas. Thus, data duplicates can be easily detected even in large data sets. For this reason, it becomes a preferred method in data quality control and cleaning processes. Therefore, a powerful technique is presented for cross-sheet data comparison.

Hope it is useful.