If you are unfamiliar with inputting formulas into Microsoft Excel, the much simpler way to get the number of unique values in an Excel column is through a filter.

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

Duplicates aren't bad, but you may need to know how many times a value is repeated or how many unique values are in a data range. Here's how to tackle these tasks in Excel.

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.

The UNIQUE function in Excel 365 is designed to extract distinct values from a given range of data.