# GrapeCity.Spreadsheet.IStyles.Merge

## Content

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<h1 id="GrapeCity_Spreadsheet_IStyles_Merge_" data-uid="GrapeCity.Spreadsheet.IStyles.Merge*">Merge Method
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<a id="GrapeCity_Spreadsheet_IStyles_Merge_" data-uid="GrapeCity.Spreadsheet.IStyles.Merge*"></a>
<h4 id="GrapeCity_Spreadsheet_IStyles_Merge_GrapeCity_Spreadsheet_IWorkbook_GrapeCity_Spreadsheet_YesNoCancel_" data-uid="GrapeCity.Spreadsheet.IStyles.Merge(GrapeCity.Spreadsheet.IWorkbook,GrapeCity.Spreadsheet.YesNoCancel)">Merge(IWorkbook, YesNoCancel)</h4>
<div class="markdown level1 summary"><p>Merges the styles from another workbook into the <a class="xref" href="GrapeCity.Spreadsheet.IStyles.html">IStyles</a> collection.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">void Merge(IWorkbook workbook, YesNoCancel duplicate = YesNoCancel.Cancel)</code></pre>
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  <pre><code class="lang-vbnet hljs">Sub Merge(workbook As IWorkbook, Optional duplicate As YesNoCancel = YesNoCancel.Cancel)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="GrapeCity.Spreadsheet.IWorkbook.html">IWorkbook</a></td>
      <td><span class="parametername">workbook</span></td>
      <td><p>An <a class="xref" href="GrapeCity.Spreadsheet.IWorkbook.html">IWorkbook</a> object that represents the workbook containing styles to be merged.</p>
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      <td><a class="xref" href="GrapeCity.Spreadsheet.YesNoCancel.html">YesNoCancel</a></td>
      <td><span class="parametername">duplicate</span></td>
      <td><p>A <a class="xref" href="GrapeCity.Spreadsheet.YesNoCancel.html">YesNoCancel</a> value that represents the action for duplicated styles.
<p><a class="xref" href="GrapeCity.Spreadsheet.YesNoCancel.html#GrapeCity_Spreadsheet_YesNoCancel_Yes">Yes</a> to overwrite all duplicated styles.</p><p><a class="xref" href="GrapeCity.Spreadsheet.YesNoCancel.html#GrapeCity_Spreadsheet_YesNoCancel_No">No</a> to mege only non-duplicated styles.</p><p><a class="xref" href="GrapeCity.Spreadsheet.YesNoCancel.html#GrapeCity_Spreadsheet_YesNoCancel_Cancel">Cancel</a> to merge nothing if there is a duplicated styles.</p>
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