Is there an easy way to modify the following formula to get it works on two letters columns? Thanks
=COUNTIFS(INDEX(A:Z, 2, CODE(UPPER(B5886))-64):INDEX(A:Z, MATCH("zzz", INDEX(A:Z, , CODE(UPPER(B5886))-64)), CODE(UPPER(B5886))-64), "-",
INDEX(A:Z, 3, CODE(UPPER(B5886))-64):INDEX(A:Z, MATCH("zzz", INDEX(A:Z, , CODE(UPPER(B5886))-64))+1, CODE(UPPER(B5886))-64), "-")