<div class="raw-html-embed">
    <p>The <b>ATAN2</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 arctangent of x and y coordinates.</p>
    <h5 class="pt8">Syntax</h5>
    <p><b><em>ATAN2(x_num, y_num)</em></b></p>
    <p>The <b>ATAN2</b> function has the following arguments:</p>
    <table>
        <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>x_num</em></b></td>
                <td>The x coordinate of a point, a numeric value entered manually or included into the cell you make reference to.</td>
            </tr>
            <tr>
                <td><b><em>y_num</em></b></td>
                <td>The y coordinate of a point, a numeric value entered manually or included into the cell you make reference to.</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>ATAN2</b> function.</p>
    <h5 class="pt8">Examples</h5>
    <p>The figure below displays the result returned by the <b>ATAN2</b> function.</p>
    <p><img alt="ATAN2 Function" src="https://static-helpcenter.onlyoffice.com/atan2_861beab8d3.png"></p>
</div>

ATAN2 function

Docs

Argument	Description
*x_num*	The x coordinate of a point, a numeric value entered manually or included into the cell you make reference to.
*y_num*	The y coordinate of a point, a numeric value entered manually or included into the cell you make reference to.

ATAN2 function

Syntax

Notes

Examples

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