When you're working with a spreadsheet, duplicate data can sometimes make its way in and cause all sorts of problems. In this how-to, we demonstrate two methods of using Microsoft Excel for ...

To check your data for duplicates before you process it, use the Excel Advanced Filter, located in the Data tab's Filter group, to filter the columns without moving or deleting any data. Click the ...

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.

How to delete duplicate data with filters? The second way to delete duplicates is to use a filter for unique values. To do so, select any cell or specific data to be filtered. Next, go to Data and in ...

How to highlight rows in Excel For better or worse, you can’t use a built-in rule to highlight the entire row when column D contains a duplicate value.