合計額 放篩選後最後行 (14929)

F2:I9{=IF(ROW(A1)=COUNTIF($B:$B,F$1)+1+$K$2,SUM(F$1:F1),IFERROR(INDEX($C:$C,SMALL(IF($B$2:$B$99=F$1,ROW($2:$99)),ROW(A1))),""))