How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

That’s it! The formula will list each unique customer one time in a vertical list. The UNIQUE function can become even more powerful when combined with other Excel functions. Let’s do an example where ...

The easiest way to spot a unique value is to format it, and Microsoft Excel offers two ways to do so.

Microsoft Excel and Google Sheets, two leading spreadsheet applications, offer many features to help users work efficiently with their data. One shared challenge spreadsheet that users face is ...