Conditionally Coloring Duplicate Values

There is an Excel file that teaches how to perform the Conditionally Coloring Duplicate Values operation.

Excel Powered Conditionally Coloring Duplicate Values

Duplicate values in the list are automatically highlighted using conditional formatting rules. Additionally, different rule structures are provided for single column and multiple column combinations. Thus, data quality control can be visually performed quickly. For this reason, it is a frequently preferred technique in data validation and cleaning processes. Therefore, the nuances of creating conditional formatting rules are learned through this file.

Hope it is useful.