隨機 1~99 扣除不出現數字 (15362)

B2:K11{=SMALL(IF(COUNTIF($M:$M,ROW($1:$99))=0,ROW($1:$99)),RANDBETWEEN(1,99-COUNT($M:$M)))

B2:K11格式化=COUNTIF($M:$M,B2)