Excel表格里的if函数>90为A,80~90为B,80~70为C,70以下为C。求公式!!!

急急急!!!

  =LOOKUP(A1,{0,70,80,90},{"D","C","B","A"})

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第1个回答  2015-04-23
=IF(A1<70,"D",IF(A1<80,"C",IF(A1<90,"B","A")))本回答被提问者采纳