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.

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.

Excel’s UNIQUE function allows users to extract unique values from a dataset, making it easier to identify and remove duplicates.

When you support Excel users, one of the most common questions you’ll hear is, “I’ve got a list with a thousand entries in a column, and many of those are duplicates.

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

How to Use Excel to Show Only Duplicate Values. Business issues such as incorrect transactions, data entry errors, technical glitches and poor system design may cause duplicate values in your data ...

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.