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
}
		writer.closeTag( "Font" );
	}
	public void writeBackGroudColor( String bgColor )
	{
		if ( isValid( bgColor ) )
		{
			writer.openTag( "Interior" );
			writer.attribute( "ss:Color", bgColor );
			writer.attribute( "ss:Pattern", "Solid" );
			writer.closeTag( "Interior" );
		}
	}
	private boolean isValid( String value )
	{
		return StyleConstant.NULL != value;
	}
	private void declareStyle( StyleEntry style, int id )
	{
		writer.openTag( "Style" );
		writer.attribute( "ss:ID", id );
		if ( id >= 20 )
		{
			String horizontalAlign = style
					.getProperty( StyleConstant.H_ALIGN_PROP );
			String verticalAlign = style
					.getProperty( StyleConstant.V_ALIGN_PROP );
			writeAlignment( horizontalAlign, verticalAlign );
			writer.openTag( "Borders" );
			String bottomColor = style