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. Although you will end up having ...

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

Sometimes the current Microsoft Excel data structure doesn’t match requirements of other users and software. Learn how to fix the issue.

Suppose you are a project manager using Excel to track your team’s tasks. You have created a database with columns like Tasks, Assignee, Status, and Due Date. Now you want to ch ...

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 ...

How to Randomize the Contents of a Column in Excel. Suppose you have an Excel spreadsheet with a single column A and 52 rows. The value in each row's cell represents a playing card, for example K ...

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.