엑셀 작성 코드

import datetime
from openpyxl import Workbook


excel = Workbook()
excel_writer = excel.active
nav_titles = [
    "고객 주문번호",
    "받는분성명",
    "받는분전화번호",
    "받는분기타연락처",
    "받는분주소(전체, 분할)",
    "배송메세지1",
    "품목명",
    "내품코드"
]
excel_writer.append(nav_titles)

# 엑셀 내용
user_data = ['1', '2', '3', '4', '5', '6', '7']
excel_writer.append(user_data)

# 엑셀 파일명 및 저장 경로
now = datetime.datetime.now()
now = now.strftime("%Y%m%d%H%m%s")
excel.save(f"/Users/khh180cm/Desktop/{now}.xlsx")

1차 수정

    def download_excel(self, request, queryset):
        # order_set = queryset.select_related('status', 'user', 'address').filter(status__id__range=(2, 3))
        order_set = queryset.select_related('status', 'user', 'address').filter(status__id=3)
        if not order_set:
            msg = "[상품 준비 중]인 주문이 존재하지 않습니다."
            response = HttpResponse(msg, status=400)
            return response
        now = datetime.datetime.now()
        file_name = now.strftime("%Y%m%d%H%m%s") + ".xlsx"
        response = HttpResponse(content_type='application/vnd.ms-excel')
        response['Content-Disposition'] = f"attachment; filename={file_name}"

        excel = Workbook()
        excel_writer = excel.active
        # excel nav title 
        nav_bar = [
            "고객 주문번호",
            "받는분성명",
            "받는분전화번호",
            "받는분기타연락처",
            "받는분주소(전체, 분할)",
            "배송메세지1",
            "품목명",
            "내품코드"
        ]
        excel_writer.append(nav_bar)

        # excel contents 
        for order in order_set:
            # 주문번호
            order_number = order.order_number
            # 주문명
            order_name = order.order_name
            # 받는분 전화번호 
            phone_number = order.address.phone_number
            # 수령인 
            recipient = order.address.recipient
            # 주소
            address = order.address.name
            each_row = [order_number, recipient, phone_number, "", address, "", order_name, ""]
            excel_writer.append(each_row)
            excel.save(response)
        return response

    download_excel.short_description = "대한통운 양식 다운로드"