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 ...

Spreadsheets aren’t just for business owners and data analysts—here are some easy ways to integrate Microsoft Excel into your life. Microsoft Excel is part of the Excel is part of the Microsoft Office ...

Q. How do the TRIMRANGE function and trim references in Excel work? A. Excel’s TRIMRANGE function and trim references help users quickly tidy up datasets. This makes for a cleaner, easier-to-follow, ...