Bug 315050 [Automation][Regression]Image size is different from golden file when preview as xls
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/layout/ExcelLayoutEngine.java
}
		containers.push( child);
	}
	private void addEmptyDataToContainer( XlsContainer child,
			XlsContainer parent )
	{
		ContainerSizeInfo childSizeInfo = child.getSizeInfo( );
		int childStartCoordinate = childSizeInfo.getStartCoordinate( );
		int childEndCoordinate = childSizeInfo.getEndCoordinate( );
		ContainerSizeInfo parentSizeInfo = parent.getSizeInfo( );
		int parentStartCoordinate = parentSizeInfo.getStartCoordinate( );
		int parentEndCoordinate = parent.getSizeInfo( ).getEndCoordinate( );
		if ( childEndCoordinate < parentEndCoordinate )
		{
			StyleEntry style = parent.getStyle( );
			removeLeftBorder( style );
			removeDiagonalLine( style );
			addEmptyDataToContainer( style, parent, childEndCoordinate,
					parentEndCoordinate - childEndCoordinate );
		}
		if ( childStartCoordinate > parentStartCoordinate )
		{
			StyleEntry style = parent.getStyle( );
			removeRightBorder( style );
			removeDiagonalLine( style );
			addEmptyDataToContainer( style, parent, childStartCoordinate,
					parentStartCoordinate - childStartCoordinate );
		}
	}
	private void addEmptyDataToContainer( StyleEntry style,