亲,T是什么东东??
假设1、2、3一组,4、5、6一组,公式如下:
=IF(OR(A1=1,A1=2,A1=3),"A",IF(OR(A1=3,A1=4,A1=5),"B",""))
B1用公式:=IF(OR(A1="T-1",A1="T-2",A1="T-3"),"A",IF(OR(A1="T-4",A1="T-5",A1="T-6"),"B",IF(OR(A1="T-7",A1="T-8",A1="T-9"),"C","")))