execl中有关排列组合公式问题?
1个回答

=CHAR(RANDBETWEEN(65,90)) 用这个公式任意组合,用&连接,如4个组合:

=CHAR(RANDBETWEEN(65,90))&CHAR(RANDBETWEEN(65,90))&CHAR(RANDBETWEEN(65,90))&CHAR(RANDBETWEEN(65,90)) 通过这个公式就可以自动得到任意4-12个排列的结果,不限顺序,数据不重复.