发布网友 发布时间:2022-04-26 09:26
共3个回答
热心网友 时间:2022-06-26 17:49
=IF(A1<>"","是",IF(B1<>"","否",IF(AND(A1="",B1=""),"空值")))热心网友 时间:2022-06-26 17:49
=IF(AND(A1<>"",B1=""),"是",IF(AND(A1<>"",B1<>""),"否",IF(AND(A1="",B1=""),"")))热心网友 时间:2022-06-26 17:49
=IF(A1="",IF(B1="",C1="",C1="否"),C1="是")