Data validation rules are important for several reasons. First, they can help to improve the accuracy and reliability of the data by checking for typos, missing values, duplicates, or invalid formats.

To add a check for null values to the control ... the user can still make mistakes. Data validation is necessary and goes a long way toward protecting your data, but it isn’t a panacea for ...

How to run a VBA procedure from a data validation control in Microsoft Excel Your email has been sent There are lots of ways to execute a VBA procedure in Microsoft Excel. You can add macro ...