S2单元格写入公式=IF(VLOOKUP(T2,H:I,2,)<6,"春",IF(VLOOKUP(T2,H:I,2,)<11,"夏",IF(VLOOKUP(T2,H:I,2,)<16,"秋","冬")))或=LOOKUP(VLOOKUP(T2,H:I,2,),{0,"春";6,"夏";11,"秋";16,"冬"})下拉填充公式
J4=IF(COUNTIF(OFFSET(A$3,I3-1,1,1,6),I4),"Y","N")下拉