Use Excel data validation to prevent duplicate values in a column Your email has been sent Prevent duplicates before they happen by combining a simple function with data validation. Excel has ...

The needful can be achieved using the COUNTIF function. You could either ... or the order of their occurrence in Excel. Count the frequency of duplicate values across a column in Excel Let us ...

Creating a list of duplicate values that’s separate from the source data is a bit more difficult. Fortunately, thanks to Excel’s FILTER() dynamic array function, creating a list of duplicate ...

In our example, four duplicate values were removed, and 44 unique values remain. UNIQUE is a Dynamic Arrays function introduced to Microsoft Excel in Office 365. The function is designed to ...

You can easily discover the duplicate values in a Microsoft Excel spreadsheet using its conditional formatting duplicate highlighting feature. You can then delete the unique values from the ...

The right-click input in Microsoft Excel is more useful than you might think. It gives you access to many commands and shortcuts that you probably didn't even know existed, and it's guaranteed to ...

You can improve your spreadsheet's readability by removing unnecessary duplicate values. If you know you don't need them, why not use Microsoft Excel to find and remove them? If you want to get ...

When you want to clean up data in your Excel sheets, you should first check if there are any duplicates and if so, delete them. Sometimes it's not obvious, but it's actually quite easy to do. In this ...

Excel then tells you how many duplicates it has removed ... once you've entered your random number function, click "Calculate Now" to update the random values.

Evaluate the results dialog box that shows how many duplicates Excel found and removed. The dialog box also tells you how many unique values remain. Removing duplicates from more than one column ...