EXCEL Tips

[EXCEL] 產生一個隨機的 4 個字母英文組合，例如 "Rkaf"。

Code:

=CHAR(RANDBETWEEN(65,90)) & LOWER(CHAR(RANDBETWEEN(65,90))) & LOWER(CHAR(RANDBETWEEN(65,90))) & LOWER(CHAR(RANDBETWEEN(65,90)))