加總 5天内总矿量 (11212)


J8=SUMPRODUCT((OFFSET(B1,MATCH(I8-4,A:A)-1,,10)=H8)*OFFSET(C1,MATCH(I8-4,A:A)-1,,10))


另解=NPV(-2,SUMIF(OFFSET(B1,,,MATCH(I8,A:A,)+1-{10,0}),H8,C1))


另解{=SUM((IF(A2:A57="",A1:A56,A2:A57)>=I8-4)*(IF(A2:A57="",A1:A56,A2:A57)<=I8)*(B2:B57=H8)*C2:C57)


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