The same way you pass parameters to any view.
On Mon, Apr 16, 2018 at 8:50 PM, sum abiut <suab...@gmail.com> wrote:
> Thanks Larry,
> How to i pass my query parameter to the xlsxwriter.
>
> Cheers
>
>
>
> On Tue, Apr 17, 2018 at 1:42 AM, Larry Martell <larry.mart...@gmail.com>
> wrote:
>>
>> I use xlsxwriter and I do it like this:
>>
>> output = io.BytesIO()
>> workbook = xlsxwriter.Workbook(output, {'in_memory': True})
>> # write file
>> output.seek(0)
>> response = HttpResponse(output.read(),
>> content_type='application/ms-excel')
>> response['Content-Disposition'] = "attachment; filename=%s" %
>> xls_name
>> return response
>>
>> On Mon, Apr 16, 2018 at 2:05 AM, sum abiut <suab...@gmail.com> wrote:
>> > my code actually worked. I thought it was going to save the excel file
>> > to
>> > 'C:\excel' folder so i was looking for the file in the folder but i
>> > couldn't
>> > find the excel file. The excel file was actually exported to my django
>> > project folder instead.
>> >
>> > How to i allow the end user to be able to download the file to their
>> > desktop
>> > instead of exporting it to the server itself
>> >
>> >
>> >
>> > On Mon, Apr 16, 2018 at 3:27 PM, sum abiut <suab...@gmail.com> wrote:
>> >>
>> >> I wrote a function to export sql query to an excel file, but some how
>> >> the
>> >> excel file wasn't created when the function was call. appreciate any
>> >> assistances
>> >>
>> >> here is my view.py
>> >>
>> >> def download_excel(request):
>> >> if "selectdate" in request.POST:
>> >> if "selectaccount" in request.POST:
>> >> selected_date = request.POST["selectdate"]
>> >> selected_acc = request.POST["selectaccount"]
>> >> if selected_date==selected_date:
>> >> if selected_acc==selected_acc:
>> >> convert=datetime.datetime.strptime(selected_date,
>> >> "%Y-%m-%d").toordinal()
>> >>
>> >> engine=create_engine('mssql+pymssql://username:password@servername
>> >> /db')
>> >> connection = engine.connect()
>> >> metadata=MetaData()
>> >>
>> >> fund=Table('gltrxdet',metadata,autoload=True,autoload_with=engine)
>> >>
>> >> rate=Table('gltrx_all',metadata,autoload=True,autoload_with=engine)
>> >>
>> >>
>> >> stmt=select([fund.columns.account_code,fund.columns.description,fund.columns.nat_balance,fund.columns.rate_type_home,rate.columns.date_applied,rate.columns.date_entered,fund.columns.journal_ctrl_num,rate.columns.journal_ctrl_num])
>> >>
>> >>
>> >> stmt=stmt.where(and_(rate.columns.journal_ctrl_num==fund.columns.journal_ctrl_num,fund.columns.account_code==selected_acc,rate.columns.date_entered==convert))
>> >>
>> >> df = pd.read_sql(stmt,connection)
>> >>
>> >> writer = pd.ExcelWriter('C:\excel\export.xls')
>> >> df.to_excel(writer, sheet_name ='bar')
>> >> writer.save()
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