is an optional value. If the Mode value is given and is not equal to zero and if Number and Significance are negative, rounding up is carried out based on the absolute value of Number. This parameter is ignored when exporting to Microsoft Excel since Excel does not support a third parameter for this function. Number
是可选值。如果给定了 Mode 值且不为零，并且如果 Number 和 Significance 都为负值，则系统根据 Number 的绝对值进行舍入。导出至 MS Excel 时，会忽略此参数，因为 Excel 不识别第三个参数。