# GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression

## Content

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<h1 id="GrapeCity_Spreadsheet_SparklineDataSource_ChangeExpression_" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression*">ChangeExpression Method
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<a id="GrapeCity_Spreadsheet_SparklineDataSource_ChangeExpression_" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression*"></a>
<h4 id="GrapeCity_Spreadsheet_SparklineDataSource_ChangeExpression_GrapeCity_CalcEngine_Expression_" data-uid="GrapeCity.Spreadsheet.SparklineDataSource.ChangeExpression(GrapeCity.CalcEngine.Expression)">ChangeExpression(Expression)</h4>
<div class="markdown level1 summary"><p>Changes the expression.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected override void ChangeExpression(Expression newExpression)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overrides Sub ChangeExpression(newExpression As Expression)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
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    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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    <tr>
      <td><span class="xref">Expression</span></td>
      <td><span class="parametername">newExpression</span></td>
      <td><p>The new expression.</p>
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    </tr>
  </tbody>
</table>
<h5 class="overrides">Overrides</h5>
<div><a class="xref" href="GrapeCity.Spreadsheet.ExternalVariable.ChangeExpression.html#GrapeCity_Spreadsheet_ExternalVariable_ChangeExpression_GrapeCity_CalcEngine_Expression_">ExternalVariable.ChangeExpression(Expression)</a></div>
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