def export_selected_as_xlsx(modeladmin, request, queryset):
""" Export the selected model instances as an Excel spreadsheet. """
# pylint: disable=unused-argument
return export_data(queryset, 'xlsx')
def export_selected_as_csv(modeladmin, request, queryset):
""" Export the selected model instances as comma-separated values (CSV). """
# pylint: disable=unused-argument
return export_data(queryset, 'csv')