Part 3/6:
In another example, imagine you’re managing a list of fictional teachers and their corresponding certifications and endorsements. If you want to assess how many teachers lack specific certifications in a dataset, using COUNTBLANK can provide that information with just a few keystrokes.
By inputting the formula:
=COUNTBLANK(B2:B11)
in a specific cell, you can instantly know how many teachers are missing their state certifications. This immediate feedback is invaluable—especially if you were tracking an extensive roster, where manual counting could become cumbersome and error-prone.