# GrapeCity.Documents.Excel.SjsOpenOptions.InvalidFormulaHandling

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<h1 id="GrapeCity_Documents_Excel_SjsOpenOptions_InvalidFormulaHandling_" data-uid="GrapeCity.Documents.Excel.SjsOpenOptions.InvalidFormulaHandling*">InvalidFormulaHandling Property
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<a id="GrapeCity_Documents_Excel_SjsOpenOptions_InvalidFormulaHandling_" data-uid="GrapeCity.Documents.Excel.SjsOpenOptions.InvalidFormulaHandling*"></a>
<h4 id="GrapeCity_Documents_Excel_SjsOpenOptions_InvalidFormulaHandling" data-uid="GrapeCity.Documents.Excel.SjsOpenOptions.InvalidFormulaHandling">InvalidFormulaHandling</h4>
<div class="markdown level1 summary"><p>Gets or sets how invalid formulas are handled when opening a SpreadJS <code>.sjs</code> file.
Default is <a class="xref" href="GrapeCity.Documents.Excel.InvalidFormulaHandling.html#GrapeCity_Documents_Excel_InvalidFormulaHandling_Discard">Discard</a>.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public InvalidFormulaHandling InvalidFormulaHandling { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property InvalidFormulaHandling As InvalidFormulaHandling</code></pre>
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<h5 id="GrapeCity_Documents_Excel_SjsOpenOptions_InvalidFormulaHandling_examples">Examples</h5>
<pre><code class="lang-csharp">SjsOpenOptions openOptions = new SjsOpenOptions();
openOptions.InvalidFormulaHandling = InvalidFormulaHandling.Preserve;
InvalidFormulaHandling invalidFormulaHandling = openOptions.InvalidFormulaHandling;</code></pre>

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