K2公式:=if(countif($B2:$G2,K1),K1,"")右拉
K2=HLOOKUP(K1,$B2:$G2,1,0)或者用公式:=IF(COUNTIF($B2:$G2,K1),K1,"")右拉
k2输入公式=if(countif($b2:$g2,k1),k1,"")公式横着拉