LibreOffice 24.8 帮助
Adds a date or time interval to a given date a number of times and returns the resulting date.
DateAdd (interval As String, number As Long, date As Date) As Date
包含日期的变体。
interval - A string expression from the following table, specifying the date or time interval.
| interval (string value) | 解释 | 
|---|---|
| yyyy | 年 | 
| q | 季度 | 
| m | 月 | 
| y | 年中某日 | 
| w | 工作日 | 
| ww | 年中某周 | 
| d | 天 | 
| h | 小时 | 
| n | 分钟 | 
| s | 秒 | 
number - A numerical expression specifying how many times the interval value will be added when positive or subtracted when negative.
date - A given date or the name of a Variant variable containing a date. The interval value will be added number times to this date.
Sub example_dateadd
    MsgBox DateAdd("m", 1, #1/31/2004#) &" - "& DateAdd(date:=#2005-01-31#, interval:="m", number:=1)
End Sub