Bug 206092 Excel doesn't render well a custom datetime format yyyy-MM-dd hh:mm a
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/ExcelUtil.java
return null;
    	}
    	
		SimpleDateFormat dateFormat = new SimpleDateFormat(
				"yyyy-MM-dd'T'HH:mm:ss" );
		Date date = null;
		
		if(data instanceof com.ibm.icu.util.Calendar) {
			date = ((com.ibm.icu.util.Calendar) data).getTime( );
		}
		else if(data instanceof Date) {
			date = (Date) data;
		}
		else {
			return null;
		}
		
		return  dateFormat.format( date );        
	}
    
    public static String formatNumber( Object data)
    {
       DecimalFormat numberFormat = new DecimalFormat("0.00E00");
       return numberFormat.format( (Number)data);
    }
      public static String getType(Object val)
    {
    	if ( val instanceof Number )
    	{
    	   return Data.NUMBER;