DGET is a straightforward lookup function designed to retrieve a single value from a column in a table or database. It's ...

Excel’s data validation feature is underused because many users don’t realize how versatile it is, especially where dates are concerned. Dates seem to complicate things, but only in your head!

For example, a student's age might be 14, but if 11 is entered it will be valid but incorrect. Types of validation There are a number of validation types that can be used to check the data that is ...