Applies To
Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web
  1. Select the cells where you want to find duplicate values.

  2. On the Home tab, select Conditional formatting button Conditional Formatting.

  3. Select  Conditional highlight cell rules button Highlight Cell Rules and choose  Conditional duplicate values button Duplicate Values.

  4. Choose the formatting to apply to the duplicate values in the selected range and select OK.

To find duplicates across worksheets, see Find duplicates across worksheets.

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