The most basic example of a GETPIVOTDATA formula in Microsoft Excel is when the function is used to retrieve a grand total of ...

The Data Validation window that pops up allows you to set your criteria in many ways. For our example, choose Whole Number for Allow:, greater than or equal to for Data:, and -700 for Minimum:.

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

It’s also important to check data logic. For example, if you have ‘Start Date’ and ‘End Date’ columns, use data validation to avoid using end dates that are earlier than start dates.