箭頭移動 格式化 (10870)

C1:G19{=REPT("●",OR(IF(MOD(INT((TEXT(NOW(),"S")-1)/15),2),$K$2:$K$10,$J$2:$J$10)+MOD(TEXT(NOW(),"S")-1,15)*-1^MOD(INT((TEXT(NOW(),"S")-1)/15),2)*5=ROW(A1)*5-5+COLUMN(A1)))

格式化 C1:G19=C1<>0