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
{
		style.setProperty( StyleConstant.BORDER_DIAGONAL_COLOR_PROP, null );
		style.setProperty( StyleConstant.BORDER_DIAGONAL_STYLE_PROP, null );
		style.setProperty( StyleConstant.BORDER_DIAGONAL_WIDTH_PROP, null );
		style.setProperty( StyleConstant.BORDER_ANTIDIAGONAL_COLOR_PROP, null );
		style.setProperty( StyleConstant.BORDER_ANTIDIAGONAL_STYLE_PROP, null );
		style.setProperty( StyleConstant.BORDER_ANTIDIAGONAL_WIDTH_PROP, null );
	}
	protected Data createEmptyData( StyleEntry style )
	{
		return createData( EMPTY, style );
	}
	protected void updataRowIndex( SheetData data, XlsContainer container )
	{
		int rowIndex = container.getRowIndex( ) + 1;
		data.setRowIndex( rowIndex );
		container.setRowIndex( rowIndex );
	}
	private void outputDataIfBufferIsFull( )
	{
		if ( getCurrentContainer( ).getRowIndex( ) >= maxRow )
		{
			emitter.outputSheet( );
			cache.clearCachedSheetData( );
			resetContainers( );
		}
	}
	public XlsContainer createContainer( ContainerSizeInfo sizeInfo,
			IStyle style, XlsContainer parent )
	{