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
}
	protected void addEmptyData( SheetData data, XlsContainer container )
	{
		int parentStartCoordinate = container.getSizeInfo( )
				.getStartCoordinate( );
		int parentEndCoordinate = container.getSizeInfo( ).getEndCoordinate( );
		int childStartCoordinate = data.getStartX( );
		int childEndCoordinate = data.getEndX( );
		if ( childEndCoordinate < parentEndCoordinate )
		{
			StyleEntry style = container.getStyle( );
			removeLeftBorder( style );
			int column = axis.getColumnIndexByCoordinate( childEndCoordinate );
			int num = axis.getColumnIndexByCoordinate( parentEndCoordinate )
					- column - 1;
			Data empty = createEmptyData( style );
			empty.setStartX( childEndCoordinate );
			empty.setEndX( parentEndCoordinate );
			empty.setRowIndex( data.getRowIndex( ) );
			addDatatoCache( column, empty );
			addBlankData( column, num, empty );
		}
		if ( childStartCoordinate > parentStartCoordinate )
		{
			StyleEntry style = container.getStyle( );
			removeRightBorder( style );
			int column = axis.getColumnIndexByCoordinate( childStartCoordinate );
			int num = column
					- axis.getColumnIndexByCoordinate( parentStartCoordinate )
					- 1;