如图,A3=IF(C3="","",A2+1+(MIN(IF($C$2:$C$40>--"16:00:00",$C$2:$C$40,999))=C3)*RANDBETWEEN(4,7))
数组公式,下拉复制
B2="07:00:00"+("00:"&TEXT(RANDBETWEEN(15,30),"00")&":"&TEXT(RANDBETWEEN(1,60),"00"))
B3=B2+("00:"&TEXT(RANDBETWEEN(15,30),"00")&":"&TEXT(RANDBETWEEN(1,60),"00"))
下拉复制
C2=IF(B2+5/24>19.5/24,"",B2+IF(B2>=(11/24),5/24,0))
下拉复制
然后把B列隐藏起来,如图
按F9重新计算