公式：=SUMIFS(B:B, A:A,">="&(I1-7), A:A,"<="&I1)本回答被提问者采纳#p#K2单元格公式=SUMPRODUCT((
K2单元格公式=SUMPRODUCT((A3:A10000>=DATE(2021,MONTH(I1),DAY(I1)-7))*(A3:A10000<I1)*B3:B10000)
公式：=SUMIFS(B:B, A:A,">="&(I1-7), A:A,"<="&I1)本回答被提问者采纳
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K2单元格公式=SUMPRODUCT((A3:A10000>=DATE(2021,MONTH(I1),DAY(I1)-7))*(A3:A10000<I1)*B3:B10000)
公式：
=SUMIFS(B:B, A:A,">="&(I1-7), A:A,"<="&I1)本回答被提问者采纳