zdJRM‖

rUz5H‖DateDiff Function

kAC7A‖Returns the number of date or time intervals between two given date values.

FVEx2‖Syntax:


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

BPDH8‖Return value:

BXncY‖A number.

WADQ4‖Parameters:

uEH2f‖ interval - A string expression from the following table, specifying the date or time interval.

yKYH5‖interval (string value)

BrkDy‖Explanation

yyyy

uCMGD‖Year

q

aAbFF‖Quarter

m

DnwYQ‖Month

y

5ceAL‖Day of year

w

zMz7B‖Weekday

ww

Wknbt‖Week of year

d

QUMAr‖Day

h

bW8VY‖Hour

n

E7sMZ‖Minute

s

saACB‖Second


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

5FGDA‖Date literals allow to specify unambiguous date variables that are independent from the current language. Literals are enclosed between hash signs #. Possible formats are:

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

wpCoP‖firstdayofweek value

gmaR8‖Explanation

A5RkW‖0

Xt9Xx‖Use system default value

6UMdD‖1

uV8iz‖Sunday (default)

zuFMX‖2

vUz3C‖Monday

2YAp3‖3

KCW5A‖Tuesday

8rkEA‖4

hhEsB‖Wednesday

3F47C‖5

Zv7Dn‖Thursday

aP5Bd‖6

EbThD‖Friday

CmnqZ‖7

BjBfG‖Saturday


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

e3gQd‖firstweekofyear value

zAFFS‖Explanation

XEzpc‖0

jXczC‖Use system default value

sqUf8‖1

65vhA‖Week 1 is the week with January, 1st (default)

7KXnC‖2

wFZe8‖Week 1 is the first week containing four or more days of that year

85UKo‖3

xAkGk‖Week 1 is the first week containing only days of the new year


EFSA4‖Example:


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