【用法2】: - choose+randBetween 生成任意随机数。 - 案例2:在A列生成灵活的随机编号。 - 公式:=CHOOSE(RANDBETWEEN(1,9),"GZ00001","GZ00002","GZ00003","GZ00004","GZ00005","GZ00006","GZ00007","GZ00008","GZ00009") - 公式解释: