在excel中怎么样使固定的三个数字生成八位随机数?答:以3,5,8为例:=SWITCH(RANDBETWEEN(1,3),1,3,2,5,3,8)&SWITCH(RANDBETWEEN(1,3),1,3,2,5,3,8)&SWITCH(RANDBETWEEN(1,3),1,3,2,5,3,8)&SWITCH(RANDBETWEEN(1,3),1,3,2,5,3,8)&SWITCH(RANDBETWEEN(1,3),1,3,2,5,3,8)&SWITCH(RANDBETWEEN(1,3),1,3,2,...