QTIExportManager qem = QTIExportManager.getInstance();
String repositorySoftKey = (String) getModuleConfiguration().get(IQEditController.CONFIG_KEY_REPOSITORY_SOFTKEY);
Long repKey = RepositoryManager.getInstance().lookupRepositoryEntryBySoftkey(repositorySoftKey, true).getKey();
QTIExportFormatter qef = new QTIExportFormatterCVSType3(locale, null,"\t", "\"", "\\", "\r\n", false);
qem.selectAndExportResults(qef, course.getResourceableId(), this.getShortTitle(), this.getIdent(), repKey, exportDirectory,charset, ".xls");
}