With a little help from the short-lived validation rule, Greg Norman swept the 2001 Skins Game to win $1 million. The Skins Game has seen some things throughout the years, and the validation rule of ...

Whether you want to restrict data inputs, ensure consistency, or avoid errors, data validation in Microsoft Excel is the tool for you. It can also serve as a vital safety net if you plan to share your ...

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 ...