# GrapeCity.Documents.Excel.PivotFieldNumberGroupOptions.Interval

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="GrapeCity_Documents_Excel_PivotFieldNumberGroupOptions_Interval_" data-uid="GrapeCity.Documents.Excel.PivotFieldNumberGroupOptions.Interval*">Interval Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Excel_PivotFieldNumberGroupOptions_Interval_" data-uid="GrapeCity.Documents.Excel.PivotFieldNumberGroupOptions.Interval*"></a>
<h4 id="GrapeCity_Documents_Excel_PivotFieldNumberGroupOptions_Interval" data-uid="GrapeCity.Documents.Excel.PivotFieldNumberGroupOptions.Interval">Interval</h4>
<div class="markdown level1 summary"><p>Gets or sets the numeric interval used to create each generated group.</p>
<p>
The interval must be greater than 0 and finite when grouping is applied.
The effective start value must also be less than the effective end value.
The default value is 1.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public double Interval { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Property Interval As Double</code></pre>
</div>
<h5 id="GrapeCity_Documents_Excel_PivotFieldNumberGroupOptions_Interval_examples">Examples</h5>
<pre><code class="lang-csharp">PivotFieldNumberGroupOptions options = new PivotFieldNumberGroupOptions();
options.Interval = 10;
double interval = options.Interval;</code></pre>

</div>