def METHOD_NAME(request, event_id):
    event = get_object_or_404(RewardPointRedemptionEvent, id=event_id)
    filename = _("RewardPoints") + f"-{event.date}-{event.name}-{get_language()}.xls"
    response = AttachmentResponse(filename, content_type="application/vnd.ms-excel")
    RewardsExporter().export(response, event.redemptions_by_user())
    return response