You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

To edit a drop-down list in Excel, you can use a number of tools depending on how you created the list. Here's what you need ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the Data tab on the ribbon, and created the rule in the Data Validation dialog ...

If you see the error “This value doesn’t match the data validation restrictions defined for this cell” when entering a value in an Excel cell, the solutions ...