class ExporterBuilderSpreadsheet implements GraphFileExporterBuilder {

    @Override
    public GraphExporter buildExporter() {
        return new ExporterSpreadsheet();
    }

    @Override
    public FileType[] getFileTypes() {<FILL_FUNCTION_BODY>}

    @Override
    public String getName() {
        return "Spreadsheet";
    }
}

        FileType ft = new FileType(new String[] {".csv", ".tsv"},
            NbBundle.getMessage(ExporterBuilderSpreadsheet.class, "fileType_Spreadsheet_Name"));
        return new FileType[] {ft};
    
<no_super_class>