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.

Note that the content that follows is based on Microsoft Excel 365 for PCs. Other versions of Excel may work differently. Let’s look at some examples of how to use COUNTIF and COUNTIFS. First, let’s ...

Microsoft Excel is the go-to if you want to calculate a lot of data all at once, but even outside of basic math, you can use the app to find specific info.

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

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

Learn how to count the number of unique and distinct values in a column based on data in another column using array in Microsof Excel.