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
charts.add( res );
				}
			}
		}
		 
		 
		addData( image.getGenerateBy( ), image.getComputedStyle( ), null, EMPTY );
	}
	public void startLabel( ILabelContent label )
	{
		
		Object design = label.getGenerateBy( );
		IContent container = label;
		while ( design == null )
		{
			container = (IContent) container.getParent( );
			design = ( (IContent) container ).getGenerateBy( );
		}
		HyperlinkDef url = parseHyperLink( label );
		addData( design, label.getComputedStyle( ), url, label.getText( ) );		
	}
	public void startList( IListContent list )
	{
		startCase( list );
	}
	public void startListBand( IListBandContent listBand )
	{
	}
	public void startListGroup( IListGroupContent group )
	{