B2=1B3=IF(A3=A2,B2,B2+1)然后在前面“000000000”用&连接起来即可
=TEXT(IF(COUNTIF(A$1:A1,A1)=1,SUMPRODUCT(1/COUNTIF(A$1:A1,A$1:A1)),INDEX(B$1:B1,MATCH(A1,A$1:A1,))),"000000000")