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 you see a count greater than 1 in the pivot table, duplicates are present. In addition to Excel's built-in features, there are also add-ins and external tools designed to identify duplicates. These ...

Open the Excel worksheet and select the range of cells that you want to search for duplicate items. For example, you might want to click a column header to select a column of telephone numbers.

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.

How to Count the Number of Non-Blank Cells in Excel. Microsoft Excel allows you to crunch massive quantities of data easily through the use of functions.

However, Excel's random number functions are volatile, meaning they change constantly. In this article, I'll show you how to generate and fix random numbers and remove duplicates.