# GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.Days

## Content

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<h1 id="GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_Days_" data-uid="GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.Days*">Days Property
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<a id="GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_Days_" data-uid="GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.Days*"></a>
<h4 id="GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_Days" data-uid="GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.Days">Days</h4>
<div class="markdown level1 summary"><p>Gets or sets the number of days in each generated group when <a class="xref" href="GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.GroupBy.html#GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_GroupBy">GroupBy</a>
includes <a class="xref" href="GrapeCity.Documents.Excel.PivotFieldDateGroupBy.html#GrapeCity_Documents_Excel_PivotFieldDateGroupBy_Days">Days</a>.</p>
<p>
This value is used when <a class="xref" href="GrapeCity.Documents.Excel.PivotFieldDateGroupOptions.GroupBy.html#GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_GroupBy">GroupBy</a> includes <a class="xref" href="GrapeCity.Documents.Excel.PivotFieldDateGroupBy.html#GrapeCity_Documents_Excel_PivotFieldDateGroupBy_Days">Days</a>.
When grouping is applied, it must be a finite whole number greater than <code>0</code>.
The effective start date must also be earlier than the effective end date.
The default value is <code>1</code>.
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public double Days { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property Days As Double</code></pre>
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<h5 id="GrapeCity_Documents_Excel_PivotFieldDateGroupOptions_Days_examples">Examples</h5>
<pre><code class="lang-csharp">PivotFieldDateGroupOptions options = new PivotFieldDateGroupOptions();
options.GroupBy = PivotFieldDateGroupBy.Days;
options.Days = 7;
double days = options.Days;</code></pre>

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