# GrapeCity.Spreadsheet.Commands.Command.OnRefineInputData

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<h1 id="GrapeCity_Spreadsheet_Commands_Command_OnRefineInputData_" data-uid="GrapeCity.Spreadsheet.Commands.Command.OnRefineInputData*">OnRefineInputData Method
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<h4 id="GrapeCity_Spreadsheet_Commands_Command_OnRefineInputData" data-uid="GrapeCity.Spreadsheet.Commands.Command.OnRefineInputData">OnRefineInputData()</h4>
<div class="markdown level1 summary"><p>Refines the input data.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected virtual void OnRefineInputData()</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overridable Sub OnRefineInputData()</code></pre>
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