假设那些单或双字样在C2:C100中, D2中输入=IF(ROW(A1)>INDEX(FREQUENCY(IF($C$3:$C$100=$C$2:$C$99,ROW($3:$100)),IF($C$3:$C$100<>$C$2:$C$99,ROW($3:$100)))+1,COLUMN(A:A)),"",MID(IF($C$2="单","双单","单双"),MOD(COLUMN(A:A),2)+1,1))同时按下CTRL+SHIFT+回车,输入数组公式,下拉,右拉。试试吧。