# GrapeCity.Documents.Excel.IEAN8

## Content

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  <h1 id="GrapeCity_Documents_Excel_IEAN8" data-uid="GrapeCity.Documents.Excel.IEAN8" class="text-break">IEAN8 Interface
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  <div class="markdown level0 summary"><p>EAN-8 barcode is a barcode that uses only numeric characters and a check digit. This barcode accepts only seven
numbers as a string to calculate a check digit (CheckSum) and add it to the eighth position.</p>
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  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Documents.Excel.html">GrapeCity.Documents.Excel</a></h6>
  <h6><strong>Assembly</strong>: DS.Documents.Excel.dll</h6>
  <h5 id="GrapeCity_Documents_Excel_IEAN8_syntax">Syntax</h5>
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    <pre><code class="lang-csharp hljs">public interface IEAN8 : IFontOption, IBarcode, ILabelOption</code></pre>
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    <pre><code class="lang-vbnet hljs">Public Interface IEAN8
    Inherits IFontOption, IBarcode, ILabelOption</code></pre>
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