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

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

Learn how to create a drop-down list using Data Validation in Excel. Data Validation limits the type of data that can be entered into a cell.

Excel filters help you find exactly what you want, no matter how big your spreadsheet database is. Here's how to set number, text and data filters.