Data validation in Excel lets you restrict what can be entered into a cell, whether whole numbers, decimals, dates, or a certain number of characters. However, one of the most powerful capabilities of ...

Block bad data, duplicates, and incorrect dates with these custom rules.

These are the demonstration files to accompany the article, How to run a VBA procedure from a data validation control in Microsoft Excel by Susan Harkins. This download includes an Excel file and a ...