特征字符 取出 (9179)

C3右拉 下拉 {=IFERROR(IF(COLUMN(A1)=1,"","，")&INDEX($G:$G,SMALL(IF(1-ISERR(0/(FIND($G$9:$G$99,"@"&$B3)-1)),ROW($9:$99)),COLUMN(A1)))&D3,"")