G2: 如果A列是时间=sumifs(C:C,A:A,">="&--left(F2,5),A:A,"<="&--right(F2,5))
第一个公式为:=SUMIFS(C2:C100,A2:A100,">=9:30",A2:A100,"<9:35")下面的以此类推,
G2公式=SUMPRODUCT((A:A>=TIMEVALUE(LEFT(F2,5)))*(A:A<=TIMEVALUE(RIGHT(F2,5)))*C:C)向下拉到G7