如下图我要判断这个甲是否为此列中最后一个甲字,是返回TURE
B1è¾å ¥
=IF(COUNTIF(A$1:A1,A1)=COUNTIF(A:A,A1),"æå","")
å ¬å¼ä¸æ
=NOT(COUNTIF(D2:$D$15,D1))