All methods in the ExcelWriter API can throw an exception of type ExcelWriterException.

<p><a class="confluence-link unresolved" data-content-title="Serializable" data-linked-resource-default-alias="Serializable" href="#">Serializable</a><br />
 public sealed class ExcelWriterException : System.Exception, System.Runtime.Serialization.ISerializable</p>
<p>&lt;Serializable()&gt; _<br />
	Public NotInheritable Class ExcelWriterException<br />
		Inherits System.Exception<br />
		Implements System.Runtime.Serialization.ISerializable</p>