<div class="raw-html-embed">	<p>The <b>ISOWEEKNUM</b> function is one of the <a href="../../docs/userguides/spreadsheet_editor/InsertFunction.aspx#datetime" onclick="onhyperlinkclick(this)">date and time functions</a>. It used to return number of the ISO week number of the year for a given date. Returns a number between 1 and 54.</p>

	<h5 class="pt8">Syntax</h5>
	<p><b><em>ISOWEEKNUM(date)</em></b></p>
	<p>The <b>ISOWEEKNUM</b> function has the following argument:</p>
	<table style="width: 40%">
		<tbody>
			<tr>
				<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
				<th style="background-color: #f4f4f4"><b>Description</b></th>
			</tr>
			<tr>
				<td><b><em>date</em></b></td>
				<td>A date you want to find the ISO week number of. Can be a reference to a cell containing a date or a date returned by the <a href="../../functions/date.aspx" onclick="onhyperlinkclick(this)">DATE</a> function or other date and time function.</td>
			</tr>
		</tbody>
	</table>

	<h5 class="pt8">Notes</h5>
	<p><a href="../../docs/userguides/spreadsheet_editor/InsertFunction.aspx#howtoapplyfunctions_block" onclick="onhyperlinkclick(this)">How to apply</a> the <b>ISOWEEKNUM</b> function.</p>

	<h5 class="pt8">Examples</h5>
	<p>The figure below displays the result returned by the <b>ISOWEEKNUM</b> function.</p>
	<p><img alt="ISOWEEKNUM Function" src="https://static-helpcenter.teamlab.info/isoweeknum_89a51dd35a.png"></p></div>

ISOWEEKNUM Function

Docs

ISOWEEKNUM Function

Syntax

Notes

Examples

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