Functie DateAdd

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# DateAdd-functie

Adds a date or time interval to a given date a number of times and returns the resulting date.

### Syntaxis:

    DateAdd (interval As String, number As Long, date As Date) As Date

### Teruggegeven waarde:

Een variant die een datum bevat.

### Parameters:

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

interval (string value) | Uitleg
jjjj | Jaar
q | Kwartaal
m | Maand
y | Dag van het jaar
w | Dag van de week
ww | Week van het jaar
d | Dag
h | Uur
n | Minuut
s | Seconde

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.

Date literals allow to specify unambiguous date variables that are independent from the current language. Literals are enclosed between hash signs #. Possible formats are:

- #yyyy-mm-dd#

- #mm/dd/yyyy#

### Voorbeeld:

    Sub example_dateadd
        MsgBox DateAdd("m", 1, #1/31/2004#) &" - "& DateAdd(date:=#2005-01-31#, interval:="m", number:=1)
    End Sub