A.LEFT() B.ABOVE() C.=SUM(ABOVE) D.=SUM(LEFT)
A.當(dāng)前頁 B.選定文檔 C.整個(gè)文檔 D.指定范圍
A.禮花綻放 B.赤水情深 C.七彩霓虹 D.亦幻亦真