在D2中输入或复制粘贴下列公式之一=IF(C2>B2,"↑",IF(C2=IF(C2=B2,"-",IF(C2=IF(C2下拉填充
将如下公式粘贴到【D2】单元格即可!=IF(B2>=C2,"↑",IF(B2=C2,"-","↓"))
=IF(B\C1>B1,"↑","↓")下拉公式
=TEXT(C1-B1,"↑;↓;-")