D2 公式:
=LOOKUP(9^9,C$2:C2)*B2/SUM(OFFSET(C$1,LOOKUP(9^9,C$1:C2,ROW(C$1:C2)-1),-1,MIN(IF360问答(C3:C$1000<>"",ROW(C3:C$1000),1+LOOKUP(9^9,B$1:B$1000,ROW(B$1:B$1000)))-LOOKUP(9^9,C$1:C2,ROW(C$1:C2)))))
按Ctrl+Shift+Enter 结束公式
==========================
修改下 ,一样三键 结束:
=LOOKUP(9^9,C$2:C2)*B2/SUM(OFFSET(C$1,LOOKUP(9^9,C$1:C2,ROW(C$1收范这阳台肥府派标:C2)-1),-1,MIN(IF(C3:C$1000<>"",ROW(C3:C$1000),1+LOOKUP(9^9,B$1:B$1000,ROW(B$1:B$1000)))-LOOKUP(9^9,C$1:C2,ROW(C$1:C2)))))