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42 lines
2.2 KiB
HTML
42 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>ISREF Function</title>
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<meta charset="utf-8" />
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<meta name="description" content="" />
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<link type="text/css" rel="stylesheet" href="../../../../../../common/main/resources/help/editor.css" />
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<link type = "text/css" rel = "stylesheet" href = "../../images/sprite.css" />
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<script type="text/javascript" src="../callback.js"></script>
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<script type="text/javascript" src="../../../../../../common/main/resources/help/search/js/page-search.js"></script>
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</head>
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<body>
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<div class="mainpart">
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<div class="search-field">
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<input id="search" class="searchBar" placeholder="Search" type="text" onkeypress="doSearch(event)">
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</div>
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<h1>ISREF Function</h1>
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<p>The <b>ISREF</b> function is one of the <a href="../UsageInstructions/InsertFunction.htm#information" onclick="onhyperlinkclick(this)">information functions</a>. It is used to verify if the value is a valid cell reference.</p>
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<h3>Syntax</h3>
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<p><b><em>ISREF(value)</em></b></p>
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<p>The <b>ISREF</b> function has the following argument:</p>
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<table style="width: 40%">
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<tr>
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<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
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<th style="background-color: #f4f4f4"><b>Description</b></th>
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</tr>
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<tr>
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<td><b><em>value</em></b></td>
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<td>The value that you want to test. The value can be an empty cell, error, logical value, text, number, reference value, or a name referring to any of these.</td>
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</tr>
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</table>
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<h3>Notes</h3>
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<p><a href="../UsageInstructions/InsertFunction.htm#applyfunction" onclick="onhyperlinkclick(this)">How to apply</a> the <b>ISREF</b> function.</p>
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<h3>Examples</h3>
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<p>If the value is a valid reference, the function returns TRUE.</p>
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<p><img alt="ISREF Function" src="../images/isreftrue.png" /></p>
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<p>Otherwise the function returns FALSE.</p>
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<p><img alt="ISREF Function" src="../images/isreffalse.png" /></p>
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</div>
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</body>
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</html> |