1. Select the cell range
Highlight the range of cells where you want to check for duplicate values.
2. Open Conditional Formatting
Go to the Home
tab in the Excel toolbar, then click Conditional Formatting
.
3. Choose Duplicate Values
In the Conditional Formatting
dropdown, hover over Highlight Cell Rules
, then click Duplicate Values
.
4. Adjust formatting options
Choose the highlight style you prefer, or leave the default settings, then click OK
.
5. View the highlighted duplicates
Excel will now highlight any duplicate values in the selected range.