如果百分比值的累计总和不超过基值，则上面一行百分比值的公式

Question

Last column(s) should adapt(D6 & E6), so the sum doesn't exceed value of B2

Answer 1

将此公式放入B6并复制：

=IF(SUM($A$6:A$6)+(B4*B5)>=$B$2,$B$2-SUM($A$6:A$6),B4*B5)