# GrapeCity.Win.Spread.InputMan.CellType.DropDownCalendarInfo.HeaderFormat

## Content

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<h1 id="GrapeCity_Win_Spread_InputMan_CellType_DropDownCalendarInfo_HeaderFormat_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.DropDownCalendarInfo.HeaderFormat*">HeaderFormat Property
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Win_Spread_InputMan_CellType_DropDownCalendarInfo_HeaderFormat_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.DropDownCalendarInfo.HeaderFormat*"></a>
<h4 id="GrapeCity_Win_Spread_InputMan_CellType_DropDownCalendarInfo_HeaderFormat" data-uid="GrapeCity.Win.Spread.InputMan.CellType.DropDownCalendarInfo.HeaderFormat">HeaderFormat</h4>
<div class="markdown level1 summary"><p>Gets or sets the format string of the header.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[TypeConverter(typeof(HeaderFormatTypeConverter))]
public string HeaderFormat { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;TypeConverter(GetType(HeaderFormatTypeConverter))&gt;
Public Property HeaderFormat As String</code></pre>
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<h5 class="propertyValue">Property Value</h5>
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  <thead>
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      <th>Type</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><p>A <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a> value that indicates the format of the header.
<br> The default is MMMM yyy.</p>
</td>
    </tr>
  </tbody>
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<h5 id="GrapeCity_Win_Spread_InputMan_CellType_DropDownCalendarInfo_HeaderFormat_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>The header text is displayed using the format specified by this property when the <span class="xref">DropDownCalendar.UseHeaderFormat</span> property is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a>.</p>
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