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.

This will apply this formula to the whole column and you won’t receive a #DIV/0! in any of the cells in a column. In a similar manner, you can also use the ISERROR function.

If your spreadsheet has a lot of unwanted duplicate values, you're not stuck with them. You can remove them. We'll show you how to remove duplicates in Excel.

Learn three methods to easily remove duplicates in Microsoft Excel spreadsheets to improve your data analysis in 2024. Copies of Excel data ...

To pinpoint duplicate entries, apply Excel's conditional formatting feature: Open the Excel worksheet containing the data in question. Select the column or range you want to inspect for duplicates.

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.