# C1.C1Excel.C1XLBook.-ctor

## Content

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<h1 id="C1_C1Excel_C1XLBook__ctor_" data-uid="C1.C1Excel.C1XLBook.#ctor*">C1XLBook Constructor
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<a id="C1_C1Excel_C1XLBook__ctor_" data-uid="C1.C1Excel.C1XLBook.#ctor*"></a>
<h4 id="C1_C1Excel_C1XLBook__ctor" data-uid="C1.C1Excel.C1XLBook.#ctor">C1XLBook()</h4>
<div class="markdown level1 summary"><p>Creates a new instance of the <a class="xref" href="C1.C1Excel.C1XLBook.html">C1XLBook</a> class. The
new workbook contains a single empty <a class="xref" href="C1.C1Excel.XLSheet.html">XLSheet</a> called &quot;Sheet1&quot;.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public C1XLBook()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub New()</code></pre>
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