Excel2010中Round函數(shù)作用是按指定的位數(shù)對數(shù)值進行四舍五入，小伙伴們都應(yīng)該遇見過數(shù)據(jù)除不盡，小數(shù)點之后一堆小尾巴，今天小編就要教教大