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.openTag( "Data" );
		if ( d.getDatatype( ).equals( Data.NUMBER )
				&& ExcelUtil.isNumber( d.getText( ) ) )
		{
			writer.attribute( "ss:Type", "Number" );
		}
		else if ( d.getDatatype( ).equals( Data.DATE ) )
		{
			writer.attribute( "ss:Type", "DateTime" );
		}
		else
		{
			writer.attribute( "ss:Type", "String" );
		}
		writer.text( d.getText( ) );
		writer.closeTag( "Data" );
	}
	public void startRow( )
	{
		writer.openTag( "Row" );
	}
	public void endRow( )
	{
		writer.closeTag( "Row" );
	}
	public void startCell( int cellindex, int colspan, int rowspan,
			int styleid, HyperlinkDef hyperLink )
	{
		writer.openTag( "Cell" );
		writer.attribute( "ss:Index", cellindex );