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.

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.

How to Remove CSV Formatting From a File. Files containing comma separated values (CSV) files are useful for storing data from disparate sources or from your relational database management system.