水质检测
九头鸟老皮
第1楼2007/07/06
=IF(A1<=0.2,"A",IF(A1<=0.5,"B",IF(A1<=1,"C",IF(A1<=1.5,"D",IF(A1<=2,"E","F")))))
小不董
第2楼2007/07/06
老皮真厉害,
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