# GrapeCity.Documents.Excel.ISignatureSet.AddSignatureLine

## Content

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<h1 id="GrapeCity_Documents_Excel_ISignatureSet_AddSignatureLine_" data-uid="GrapeCity.Documents.Excel.ISignatureSet.AddSignatureLine*">AddSignatureLine Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Excel_ISignatureSet_AddSignatureLine_" data-uid="GrapeCity.Documents.Excel.ISignatureSet.AddSignatureLine*"></a>
<h4 id="GrapeCity_Documents_Excel_ISignatureSet_AddSignatureLine_GrapeCity_Documents_Excel_IWorksheet_System_Double_System_Double_System_Double_System_Double_" data-uid="GrapeCity.Documents.Excel.ISignatureSet.AddSignatureLine(GrapeCity.Documents.Excel.IWorksheet,System.Double,System.Double,System.Double,System.Double)">AddSignatureLine(IWorksheet, double, double, double, double)</h4>
<div class="markdown level1 summary"><p>Adds lines to a document where signatures are collected.
Only the &quot;Microsoft Office signature line&quot; is supported.
Other signature line providers, such as stamp signatures, are not supported.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">ISignature AddSignatureLine(IWorksheet worksheet, double left, double top, double width = 192, double height = 100.5)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Function AddSignatureLine(worksheet As IWorksheet, left As Double, top As Double, Optional width As Double = 192, Optional height As Double = 100.5) As ISignature</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Excel.IWorksheet.html">IWorksheet</a></td>
      <td><span class="parametername">worksheet</span></td>
      <td><p>The worksheet that the signature line shape will be added to.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">left</span></td>
      <td><p>The left of the signature line shape.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">top</span></td>
      <td><p>The top of the signature line shape.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">width</span></td>
      <td><p>The width of the signature line shape.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">height</span></td>
      <td><p>The height of the signature line shape.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Excel.ISignature.html">ISignature</a></td>
      <td><p>The created signature.</p>
</td>
    </tr>
  </tbody>
</table>
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