In your sheet, click Extensions, then Remove Duplicates, and choose: Find Duplicates or Uniques. Follow the steps in the add-on wizard to choose the range and columns you'd like to check for ...

Highlight the entire row if duplicates are in one Google Sheets column. Highlight duplicate cells in multiple Google Sheets columns. Highlight actual duplicates, leaving the 1st instance.

How to remove duplicates in Excel for a single column When you have duplicate data that you want to remove from a single column in your dataset, start by clicking into the column you want to dedupe.

Finding duplicate values in the same column is easy; you can sort or apply a filter depending on the circumstances. Finding duplicates that span multiple columns is a tad more difficult.

How to find duplicate data in Excel? If you want to check for any duplicate data in your Excel file before deleting it, follow this procedure: Select and highlight all the data you want to search for ...

Learn how Google Sheets gives you tools to sort ranges, compare cells, and remove duplicates quickly.