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

Use Data Validation in Excel You can use Excel's data validation to make sure that people only enter a certain type of data, such as a date, in a particular cell.

Combine an Excel custom format with data validation and remove the pressure for input perfection from personnel by letting Excel do the work.

The Validation option can help you paste an existing drop-down list to a range of new cells without giving those cells initial values.