excel产品报价表格创建个外部嵌套IF函数=IF(OR(D9=0,E9=0),"",IF((D9+E9)<=0,"",I9/(1000/(F9/D9+E9))))J9输入=IFERROR(IF((D9+E9)<=0,"",I9/(1000/(F9/D9+E9))),"")K9输入=IFERROR(IF((D9+E9)<=0,"",(H9/26/8/60/(60/G9*D9))),&quo...