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
import org.eclipse.birt.report.engine.emitter.excel.BlankData;
import org.eclipse.birt.report.engine.emitter.excel.BookmarkDef;
import org.eclipse.birt.report.engine.emitter.excel.Data;
import org.eclipse.birt.report.engine.emitter.excel.DataCache;
import org.eclipse.birt.report.engine.emitter.excel.DateTimeUtil;
import org.eclipse.birt.report.engine.emitter.excel.ExcelEmitter;
import org.eclipse.birt.report.engine.emitter.excel.ExcelUtil;
import org.eclipse.birt.report.engine.emitter.excel.HyperlinkDef;
import org.eclipse.birt.report.engine.emitter.excel.ImageData;
import org.eclipse.birt.report.engine.emitter.excel.RowData;
import org.eclipse.birt.report.engine.emitter.excel.SheetData;
import org.eclipse.birt.report.engine.emitter.excel.StyleBuilder;
import org.eclipse.birt.report.engine.emitter.excel.StyleConstant;
import org.eclipse.birt.report.engine.emitter.excel.StyleEngine;
import org.eclipse.birt.report.engine.emitter.excel.StyleEntry;
import org.eclipse.birt.report.engine.emitter.excel.BlankData.Type;
import org.eclipse.birt.report.engine.i18n.EngineResourceHandle;
import org.eclipse.birt.report.engine.i18n.MessageConstants;
import org.eclipse.birt.report.engine.layout.emitter.Image;
import org.eclipse.birt.report.engine.layout.pdf.util.PropertyUtil;
import org.eclipse.birt.report.engine.util.FlashFile;
import com.ibm.icu.util.ULocale;
public class ExcelLayoutEngine
{
	protected static Logger logger = Logger.getLogger( ExcelLayoutEngine.class
			.getName( ) );
	public final static String EMPTY = "";
	
	public static final float DEFAULT_ROW_HEIGHT = 15;