Bug 202028 Text transform style does not take effect in DOC/XLS.
Description: When previewed in DOC/XLS, text transform style does not take effect. steps to reproduce: 1. Insert a label and input text as "aaa". 2. New a style and set text transform as Upper Case. 3. Apply the style to the label. 4. Preview in DOC/XLS. Expected result: The style takes effect and the label should be displayed as "AAA". Actual result: In DOC/XLS, the label still displayed as "aaa", which is not correct.
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/StyleBuilder.java
return entry;
	}
	public static StyleEntry createEmptyStyleEntry( )
	{
		StyleEntry entry = new StyleEntry( );
		for ( int i = 0; i < StyleEntry.COUNT; i++ )
		{
			entry.setProperty( i, StyleEntry.NULL );
		}
		return entry;
	}
	public static String convertColor( String value )
	{
		if ( value == null || "transparent".equalsIgnoreCase( value ) )
		{
			return StyleConstant.NULL;
		}
		value = ExcelUtil.getValue( value );
		Matcher m = colorp.matcher( value );
		if ( m.matches( ) )
		{
			StringBuffer buffer = new StringBuffer( );
			buffer.append( "#" );
			for ( int i = 2; i <= 4; i++ )
			{
				String hex = Integer.toHexString( Integer.parseInt( ExcelUtil
						.getValue( m.group( i ) ).trim( ) ) );
				if ( hex.length( ) < 2 )
				{
					buffer.append( 0 );