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.

How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

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

How to Duplicate Words in Excel. Along with being a powerful spreadsheet application that allows you to perform complex calculations, Excel is also an effective data entry tool for your small ...