Bug 203204 [Regression] Error occors when preview the attached report design as XLS [1203]
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/ExcelUtil.java
{
			int s = Integer.valueOf( size.substring( 0, size.length( ) - 2 ) )
					.intValue( );
			if ( size.endsWith( "in" ) )
			{
				return s * 72;
			}
			else if ( size.endsWith( "cm" ) )
			{
				return (int) ( s / 2.54 * 72 );
			}
			else if ( size.endsWith( "mm" ) )
			{
				return (int) ( s * 10 / 2.54 * 72 );
			}
			else if ( size.endsWith( "pc" ) )
			{
				return s;
			}
			else
			{
				return s;
			}
		}
		catch ( Exception e )
		{
			e.printStackTrace( );
			return 0;
		}
	}