Bug 189586 [smoke]Fail to preview template item in xls format..[1203]
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/ExcelEmitter.java
}
	public String getOutputFormat( )
	{
		return OUTPUT_FORMAT;
	}
	public void initialize( IEmitterServices service )
	{
		eservice = service;
		if ( service != null )
		{
			Object fd = eservice.getOption( RenderOptionBase.OUTPUT_FILE_NAME );
			File file = null;
			if ( fd != null )
			{
				try
				{
					file = new File( fd.toString( ) );
					File parent = file.getParentFile( );
					if ( parent != null && !parent.exists( ) )
					{
						parent.mkdirs( );
					}
					out = new BufferedOutputStream( new FileOutputStream( file ) );
				}
				catch ( FileNotFoundException e )
				{
					logger.log( Level.WARNING, e.getMessage( ), e );
				}
			}
		}