Spreadsheet applications like Excel are great tools businesses can use to process and analyze large amounts of data stored in tabular format. Employee data entry errors like duplicate rows or ...

By using the Highlight Cells Rules, you can highlight duplicate cells in your Excel worksheet to avoid confusion and mistakes.

Image: iStock/muchomor One of the most common requests I receive from users is how to identify duplicate and unique values in Microsoft Excel. The easiest way I know is to apply a conditional format.