<發問>Excel 如何在1~10裡產生不含4的隨機亂數??

大大們好:

誠如標題,還請求大大們幫忙,謝謝!
先產生1-9 RANDBETWEEN(1,9) 這樣確保1-9機率一樣
使用常數陣列,這類通常用於顯示星期(Mon,Tue....)或月份(Jan,Feb,Mar...)再搭配index函數即可,如:
=INDEX({"Sun","Mon","Tue","Wed","Thu","Fri","Sat"},1) 可顯示Sun
=INDEX({"Sun","Mon","Tue","Wed","Thu","Fri","Sat"},WEEKDAY(TODAY())) 今天星期英文
所以
=INDEX({1,2,3,5,6,7,8,9,10},RANDBETWEEN(1,9))
就可以有要的結果了
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