=IF(OR(AND(A2="N",B2="Y",C2="A"),AND(A2="N",B2="Y",C2="B"),AND(A2="Y",B2="Y",C2="C")),"结果一",IF(OR(AND(A2="Y",B2="Y",C2="A"),AND(A2="Y",B2="Y",C2="B")),"结果二",""))