1<?xml version="1.0" encoding="UTF-8"?>
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24<helpdocument version="1.0">
25<meta>
26<topic id="textscalc01func_weeknumxml" indexer="include" status="PUBLISH">
27<title id="tit" xml-lang="en-US">WEEKNUM</title>
28<filename>/text/scalc/01/func_weeknum.xhp</filename>
29</topic>
30</meta>
31<body>
32<bookmark xml-lang="en-US" branch="index" id="bm_id3159161">
33<bookmark_value>WEEKNUM function</bookmark_value>
34</bookmark>
35<bookmark xml-lang="en-US" branch="hid/SC_HID_FUNC_KALENDERWOCHE" id="bm_id3158403" localize="false"/>
36<paragraph role="heading" id="hd_id3159161" xml-lang="en-US" level="2" l10n="U"><variable id="weeknum"><link href="text/scalc/01/func_weeknum.xhp">WEEKNUM</link>
37</variable></paragraph>
38<paragraph role="paragraph" id="par_id3149770" xml-lang="en-US" l10n="U"><ahelp hid="HID_FUNC_KALENDERWOCHE">WEEKNUM calculates the week number of the year for the internal date value.</ahelp></paragraph>
39<paragraph role="note" id="par_idN105E4" xml-lang="en-US" l10n="NEW">The International Standard ISO 8601 has decreed that Monday shall be the first day of the week. A week that lies partly in one year and partly in another is assigned a number in the year in which most of its days lie. That means that week number 1 of any year is the week that contains the January 4th.</paragraph>
40<paragraph role="heading" id="hd_id3153055" xml-lang="en-US" level="3" l10n="U">Syntax</paragraph>
41<paragraph role="code" id="par_id3147236" xml-lang="en-US" l10n="U">WEEKNUM(Number; Mode)</paragraph>
42<paragraph role="paragraph" id="par_id3147511" xml-lang="en-US" l10n="U"><emph>Number</emph> is the internal date number.</paragraph>
43<paragraph role="paragraph" id="par_id3154269" xml-lang="en-US" l10n="U"><emph>Mode</emph> sets the start of the week and the calculation type.</paragraph>
44<paragraph role="paragraph" id="par_id3148930" xml-lang="en-US" l10n="U">1 = Sunday</paragraph>
45<paragraph role="paragraph" id="par_id3154280" xml-lang="en-US" l10n="U">2 = Monday</paragraph>
46<paragraph role="heading" id="hd_id3146948" xml-lang="en-US" level="3" l10n="U">Examples</paragraph>
47<paragraph role="paragraph" id="par_id3150704" xml-lang="en-US" l10n="CHG">=WEEKNUM("1995-01-01";1) returns 1</paragraph>
48<paragraph role="paragraph" id="par_id3149792" xml-lang="en-US" l10n="CHG">=WEEKNUM("1995-01-01";2) returns 52. If the week starts on Monday, Sunday belongs to the last week of the previous year.</paragraph>
49</body>
50</helpdocument>
51