If you wish to count the same or duplicate values in a column only once in Excel or the count of occurances of duplicate values, read this article.

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.

If you need to average a list of values in Microsoft Excel that contain duplicates without including the duplicates, don't fret over a complex expression when you can easily remove those duplicates.

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

Click one of the column headers in the document that has values. The word "Count" appears in the status bar's bottom right corner. The number of cells that contain values appears next to that word.