As of now though, the number of states in USA is 50 -- and not 48, 49 or 51 as many people believe. The list of 50 states given below has been arranged in the order in which they were admitted to the Union, starting with Delaware on December 7, 1787, to Hawaii on August 21, 1959.
Leitmotif definition, a motif or theme associated throughout a music drama with a particular person, situation, or idea. See more.
The difference is that the COUNTIF function is intended for counting cells based on a single condition in one range, while COUNTIFS allows using several criteria and ranges. In practice, however, you can use Excel COUNTIF with multiple criteria as well.