我就是我:
加辅助列解决1、b2=IF(A2="","",ROW()*100+LEN(SUBSTITUTE(A2,CHAR(10),""))/4)下拉(目的是提取行号+自编号个数2、c1=SUMPRODUCT(LEN(SUBSTITUTE(A2:A100,CHAR(10),""))/4)(目的是统计a2:a100共有多少个自编号)3、e1=MIN(B:B)→e2=IF(ROW()>C$1,"",IF(ROW()-MATCH(E1,E$1:E1,0)COUNT(G:G),"",INDEX(F:F,SMALL(....