If you see the "This value doesn't match the data validation restrictions defined for this cell" error in Excel, this article will help you.

Susan Harkins shows you a quick method for removing validation rules for multiple ranges in Excel, at the same time.

A common use of data validation is to create a drop-down list. Use it to restrict the type of data that users enter into an Excel cell.

Learn how to use a data validation control to allow users to select when to run multiple VBA procedures in Microsoft Excel.