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
if ( content.getParent( ) == null )
			{
				return null;
			}
			return getBookMark( (IContent) content.getParent( ) );
		}
	}
	
	/**
	 *  synchronize to make all columns's size is same.  
	 * 
	 */
	private void synchronizeCols( )
	{
		Span span = engine.getContainerSpan( );
		int from = span.getCol( );
		int to = from + span.getColSpan( );
		int max = getMaxLenght( from, to );
		for ( int i = from; i < to + 1; i++ )
		{
			while ( lb.getListSize( i ) < max )
			{
				lb.add( i, new Data( EMPTY, INVALID, new Span( i, 0 ), null,
						engine.createHorizionStyle( i ) ) );
			}
		}
	}
	
	private String getUrlAddr( String bookmark )
	{