=60,B$1,B$2))公式二:=IF(A1="","",I" property="og:description"/> excel if 有下列数据:a1:60,a2:7 - 知识问答 =60,B$1,B$2))公式二:=IF(A1="","",I"/>
excel if 有下列数据:a1:60,a2:75,a3:55,a4:65b1:10,b2:20现在我要在c列填写数据