DateAdd Function

在指定日期中多次增加日期間隔，並傳回結果日期。

語法：

DateAdd (Add, Count, Date)

傳回值類型：

包含日期的變體。

參數：

Add - A string expression from the following table, specifying the date interval.

Count - A numerical expression specifying how often the Add interval will be added (Count is positive) or subtracted (Count is negative).

Date - A given date or the name of a Variant variable containing a date. The Add value will be added Count times to this value.

示例：

Sub example_dateadd
    MsgBox DateAdd("m", 1, "1/31/2004") &" - "& DateAdd("m", 1, "1/31/2005")
End Sub