Count Months in a Pivot List (Formula)


=COUNTIF(A:A,"Jan")+COUNTIF(A:A,"Feb")+COUNTIF(A:A,"Mar")+COUNTIF(A:A,"Apr")+COUNTIF(A:A,"May")+COUNTIF(A:A,"Jun")+COUNTIF(A:A,"Jul")+COUNTIF(A:A,"Aug")+COUNTIF(A:A,"FSep")+COUNTIF(A:A,"Oct")+COUNTIF(A:A,"Nov")+COUNTIF(A:A,"Dec")


This formula counts all the occurrences of a month in the list when using multiple years and you need to know how many months it covers.