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 built-in ...

In this article we will show you how to display multiple columns in a validation list in Excel. We will show you a method that can then be applied to your data. To create a validation list with ...

With Microsoft Excel's powerful sorting capabilities, you can enter unsorted data and let the software sort your data numerically, alphabetically or chronologically. You can sort all the rows in a ...