#EXCEL語法應用 ``` Excel 公式 計算結果 ROUND(四捨五入) =ROUND(-12345.6789, 2) -12345.68 =ROUND(-12345.6789, 1) -12345.7 =ROUND(-12345.6789, 0) -12346 =ROUND(-12345.6789, -1) -12350 =ROUND(-12345.6789, -2) -123 #### ROUNDDOWN(無條件捨去) =ROUNDDOWN(399*0.75,0) 299 ```