# GrapeCity.Documents.Excel.IOutlineColumn.ColumnIndex

## Content

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<h1 id="GrapeCity_Documents_Excel_IOutlineColumn_ColumnIndex_" data-uid="GrapeCity.Documents.Excel.IOutlineColumn.ColumnIndex*">ColumnIndex Property
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<a id="GrapeCity_Documents_Excel_IOutlineColumn_ColumnIndex_" data-uid="GrapeCity.Documents.Excel.IOutlineColumn.ColumnIndex*"></a>
<h4 id="GrapeCity_Documents_Excel_IOutlineColumn_ColumnIndex" data-uid="GrapeCity.Documents.Excel.IOutlineColumn.ColumnIndex">ColumnIndex</h4>
<div class="markdown level1 summary"><p>Gets or sets the column index, the column is displayed as a tree structure.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">int ColumnIndex { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Property ColumnIndex As Integer</code></pre>
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