DateDiff Function

Returns the number of date or time intervals between two given date values.

Syntax:


DateDiff (interval As String, date1 As Date, date2 As Date [, firstDayOfWeek As Integer [, firstWeekOfYear As Integer]]) As Double

Vraćena vrijednost:

A number.

Parameters:

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

interval (string value)	Objašnjenje
yyyy	Godina
q	Kvartal
m	Mjesec
y	Dan u godini
w	Dan u tjednu
ww	Week of year
d	Day
h	Sat
n	Minuta
s	Sekunda

date1, date2 - The two date values to be compared.

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#

firstdayofweek: An optional parameter that specifies the starting day of a week.

firstdayofweek value	Objašnjenje
0	Use system default value
1	Sunday (default)
2	Ponedjeljak
3	Utorak
4	Srijeda
5	Četvrtak
6	Petak
7	Subota

firstweekofyear: An optional parameter that specifies the starting week of a year.

firstweekofyear value	Objašnjenje
0	Use system default value
1	Week 1 is the week with January, 1st (default)
2	Week 1 is the first week containing four or more days of that year
3	Week 1 is the first week containing only days of the new year

Example:


Sub example_datediff
    MsgBox DateDiff("d", #1/1/2005#, #2005-12-31#)
End Sub