This is where the INDIRECT ... data in cell E1 into a reference. At this point, our aim is to find the average of the values in cells B6 to B8. Here's how the INDIRECT function will help us to do ...

There’s no built-in duplicate rule for Excel’s Data Validation feature, but you can combine the feature with the COUNTIF() function to get the job done. To do so competently, you need to know ...