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/ExcelWriter.java
&& style.getProperty( StyleConstant.NUMBER_FORMAT_PROP ) != null )
		{
			writer.openTag( "NumberFormat" );
			writer.attribute( "ss:Format", style
					.getProperty( StyleConstant.NUMBER_FORMAT_PROP ) );
			writer.closeTag( "NumberFormat" );
		}
	}
	public void writeDeclarations( )
	{
		writer.startWriter( );
		writer.getPrint( ).println( );
		writer.getPrint( ).println(
				"<?mso-application progid=\"Excel.Sheet\"?>" );
		writer.openTag( "Workbook" );
		writer.attribute( "xmlns",
				"urn:schemas-microsoft-com:office:spreadsheet" );
		writer.attribute( "xmlns:o", "urn:schemas-microsoft-com:office:office" );
		writer.attribute( "xmlns:x", "urn:schemas-microsoft-com:office:excel" );
		writer.attribute( "xmlns:ss",
				"urn:schemas-microsoft-com:office:spreadsheet" );
		writer.attribute( "xmlns:html", "http://www.w3.org/TR/REC-html40" );
	}
	public void declareStyles( Map style2id )
	{
		writer.openTag( "Styles" );
		for ( Iterator it = style2id.entrySet( ).iterator( ); it.hasNext( ); )
		{
			Map.Entry entry = (Map.Entry) it.next( );
			Object style = entry.getKey( );