function ced_giga_report() {
  /** @var \Drupal\halo_entity_cfp\Entity\Cfp[] $cfps */
  $cfps = \Drupal::entityTypeManager()->getStorage('cfp')->loadByProperties([
    'state' => ['under_contracting', 'reject', 'project_implementation'],
  ]);
  $first_key = key($cfps);
  $writer = Box\Spout\Writer\Common\Creator\WriterEntityFactory::createXLSXWriter();
  $file_system = \Drupal::service('file_system');
  $temp_path = 'public://ced_giga_report.xlsx';
  $temp_path = $file_system->realpath($temp_path);
  $writer->openToFile($temp_path);
  foreach ($cfps as $key => $cfp) {
    $applicant = $cfp->getApplicantEntity();
    $row = [];
    $row['operational_number'] = $cfp->label();
    $row['company_name'] = $applicant->label();
    $row['vat_number'] = $applicant->get('vat_number')->value;
    $row['company_registration_number'] = $applicant->get('company_registration_number')->value;
    $date = $applicant->get('company_establishment_date')->date;
    $row['company_establishment_date'] = $date ? $date->format('Y.m.d') : '';
    $row['entitled_to_vat_refund'] = ((bool) $applicant->get('entitled_to_vat_refund')->value) ? 'Igen' : 'Nem';
    $row['main_company_address'] = $applicant->get('main_company_address')
      ->isEmpty() ? '' : address_basic_view($applicant->get('main_company_address')
      ->first());
    // Bank account.
    $bank_account_item = $applicant->get('bank_account_details');
    for ($i = 0; $i < 2; $i++) {
      /** @var \Drupal\halo_entity_bank_account\Entity\BankAccountEntity $bank_account */
      $bank_account = $bank_account_item->get($i)->entity ?? FALSE;
      $index = $i + 1;
      if ($bank_account) {
        $row["bank_account_name_$index"] = $bank_account->getName();
        $row["bank_address_address_$index"] = $bank_account->getAddress();
        $row["bank_account_number_$index"] = $bank_account->getAccountNumber();
      }
      else {
        $row["bank_account_name_$index"] = '';
        $row["bank_address_address_$index"] = '';
        $row["bank_account_number_$index"] = '';
      }
    }
    $company_representative_item = $applicant->get('company_representative');
    for ($i = 0;$i < 4;$i++) {
      $index = $i + 1;
      /** @var \Drupal\halo_entity_person\Entity\PersonEntity $company_representative */
      $company_representative = $company_representative_item->get($i)->entity ?? FALSE;
      if ($company_representative) {
        $row["company_representative_last_name_$index"] = $company_representative->getLastName();
        $row["company_representative_first_name_$index"] = $company_representative->getFirstName();
        $row["company_representative_assignment_$index"] = $company_representative->getAssignment();
        $row["company_representative_representation_type_$index"] = $company_representative->getRepresentationTypeLabel();
        $row["company_representative_phone_1_$index"] = $company_representative->getPhone1();
        $row["company_representative_email_$index"] = $company_representative->getEmail();
      } else {
        $row["company_representative_last_name_$index"] = '';
        $row["company_representative_first_name_$index"] = '';
        $row["company_representative_assignment_$index"] = '';
        $row["company_representative_representation_type_$index"] = '';
        $row["company_representative_phone_1_$index"] = '';
        $row["company_representative_email_$index"] = '';
      }
    }
    $contact_person_items = $applicant->get('contact_person');
    for ($i = 0;$i < 3;$i++) {
      $index = $i + 1;
      /** @var \Drupal\halo_entity_person\Entity\PersonEntity $ontact_person */
      $contact_person = $contact_person_items->get($i)->entity ?? FALSE;
      if ($contact_person) {
        $row["contact_person_last_name_$index"] = $contact_person->getLastName();
        $row["contact_person_first_name_$index"] = $contact_person->getFirstName();
        $row["contact_person_assignment_$index"] = $contact_person->getAssignment();
        $row["contact_person_phone_1_$index"] = $contact_person->getPhone1();
        $row["contact_person_email_$index"] = $contact_person->getEmail();
      } else {
        $row["contact_person_last_name_$index"] = '';
        $row["contact_person_first_name_$index"] = '';
        $row["contact_person_assignment_$index"] = '';
        $row["contact_person_phone_1_$index"] = '';
        $row["contact_person_email_$index"] = '';
      }
    }
    if ($first_key === $key) {
      $writer->addRow(\Box\Spout\Writer\Common\Creator\WriterEntityFactory::createRowFromArray(array_keys($row)));
    }
    $writer->addRow(\Box\Spout\Writer\Common\Creator\WriterEntityFactory::createRowFromArray($row));
  }
  $writer->close();
}