Fortunately, Excel offers several built-in features that make it easy to identify and remove duplicate values, helping you ensure your data is clean and accurate.

Click on the Data tab. Then, click Remove Duplicates. Select the columns that might have copies in the dialog box and press OK. Excel will eliminate duplicate entries, leaving unique values.

What is conditional formatting in Excel? Conditional formatting is a feature used to make unique, important, or duplicate values stand out or to emphasize trends in a data set.