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{description}
{excerpt}Sets or returns the 23-character license key that enables ExcelWriter for the current instance.

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{excerpt}
{signature:C#}
 public System.String LicenseKey{ get; set; }

{signature}{signature:vb.net

}
Public Property LicenseKey() As String

{signature}
{remarks}
This key does not persist once the code completes execution. If this property is set, ExcelWriter will use this key and ignore any keys in the registry.
{remarks}
{example}{code:csharp|title=C#}

          //--- Get LicenseKey
          string key = xlt.LicenseKey;

          '--- Set LicenseKey
          xlt.LicenseKey = "XXXXXX-XXXX-XXXX-XXXXXX";
        

{code}
{code:vb.net

|title=vb.net

}

         '--- Get LicenseKey
          Dim key As String = xlt.LicenseKey

          '--- Set LicenseKey
          xlt.LicenseKey = "XXXXXX-XXXX-XXXX-XXXXXX"
        {code}

{example}