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

If you want duplicate values to stand out in an Excel spreadsheet, you can choose between two conditional formatting rules.

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.

Excel’s built-in Remove Duplicates tool is one of the most straightforward ways to eliminate duplicate rows. This tool allows you to select specific columns for comparison, making it easy to ...

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

How to highlight values Excel has a built-in conditional rule that highlights unique values. You don’t have to come up with a special formula—you just run though a few clicks.