django提供xml下载

def test_file_download(request):
    wb = export_to_xls()
    response = HttpResponse()
    response['Content-Type'] = 'application/octet-stream'
    response['Content-Disposition'] = 'attachment;filename="test.xls"'
    wb.save(response)
    return response

def export_to_xls():
    style0 = xlwt.easyxf('font: name Times New Roman, color-index black, bold on',num_format_str='#,##0.00')
    style1 = xlwt.easyxf(num_format_str='D-MMM-YY')
    wb = xlwt.Workbook()
    ws = wb.add_sheet('A Test Sheet')
    ws.write(0, 0, 1234.56, style0)
    ws.write(1, 0, datetime.now(), style1)
    ws.write(2, 0, 1)
    ws.write(2, 1, 1)
    ws.write(2, 2, xlwt.Formula("A3+B3"))
    return wb