Excel 用函數給出隨機的複雜密碼 且不含有歧義的字符

=CHAR(IF(RANDBETWEEN(1,3)=1,RANDBETWEEN(65,72),(IF(RANDBETWEEN(2,3)=2,RANDBETWEEN(74,78),RANDBETWEEN(80,90)))))&
CHAR(IF(RANDBETWEEN(1,3)=1,RANDBETWEEN(97,107),(IF(RANDBETWEEN(2,3)=2,RANDBETWEEN(109,110),RANDBETWEEN(112,122)))))&
CHAR(IF(RANDBETWEEN(1,3)=1,RANDBETWEEN(97,107),(IF(RANDBETWEEN(2,3)=2,RANDBETWEEN(109,110),RANDBETWEEN(112,122)))))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))&
CHAR(RANDBETWEEN(50,57))


第一個&前是大寫字母，且不含有歧義的字符
第二個&前是小寫字母，且不含有歧義的字符
第三個&前是小寫字母，且不含有歧義的字符
第四個&前是數字，且不含有歧義的字符