To check your data for duplicates before you process it, use the Excel Advanced Filter, located in the Data tab's Filter group, to filter the columns without moving or deleting any data.

Fortunately, Excel offers several built-in features that make it easy to identify and remove duplicate ... you may need to identify duplicates without immediately removing them or perform more ...

Excel for the web doesn’t support advanced filters ... to highlight duplicates in a single column is one way to find them quickly, although there’s less motive to delete duplicates in this ...

When you want to clean up data in your Excel sheets, you should first check if there are any duplicates and if so, delete them. Sometimes it's not obvious, but it's actually quite easy to do. In this ...