<div class="raw-html-embed"><p>The <b>FACTDOUBLE</b> function is one of the <a href="https://helpcenter.onlyoffice.com/onlyoffice-editors/onlyoffice-spreadsheet-editor/UsageInstructions/InsertFunction.aspx#mathtrigonometry" onclick="onhyperlinkclick(this)">math and trigonometry functions</a>. It is used to return the double factorial of a number.</p>
			<h5 class="pt8">Syntax</h5> 
			<p><b><em>FACTDOUBLE(number)</em></b></p> 
			<p>The <b>FACTDOUBLE</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>number</em></b></td>
                    <td>A numeric value for which you want to get the double factorial.</td>
                </tr>
            </tbody></table>
            <h5 class="pt8">Notes</h5>
			<p><a href="https://helpcenter.onlyoffice.com/onlyoffice-editors/onlyoffice-spreadsheet-editor/UsageInstructions/InsertFunction.aspx#applyfunction" onclick="onhyperlinkclick(this)">How to apply</a> the <b>FACTDOUBLE</b> function.</p>
			
			<h5 class="pt8">Examples</h5>
            <p>The figure below displays the result returned by the <b>FACTDOUBLE</b> function.</p>
			<p><img alt="FACTDOUBLE Function" src="https://static-helpcenter.teamlab.info/factdouble_11c9a46e71.png"></p></div>

FACTDOUBLE function

Docs

FACTDOUBLE function

Syntax

Notes

Examples

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