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Hello, I am generating a .xls file with xlwt python-package and writing generated .xls in a binary field. To see that .xls I need to click on binary field then it gives me file to download and after download I can open.  I want to omit this step of clicking binary to download file.

I would prefer to click on "Generate Excel" button and it should show me dialogue box to download file. ( without clicking the binary field where file is being saved)

Thanks in advance , any help would be appreciated!!

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Hi, Did you manage to resolve? I have the same issue and not able to find an answer. Many thanks,

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Yes, I managed to do ,I am out will post answer as soon as I get back to computer.

Best Answer
@api.one
def _get_template(self):
self.contract_template = base64.b64encode(open("/path/contract_template.xls", "rb").read())

contract_template = fields.Binary('Template', compute="_get_template")

@api.multi
def get_contract_template(self):
return {
'type': 'ir.actions.act_url',
'name': 'contract',
'url': '/web/content/model.name/%s/contract_template/contract_template.xls?download=true' %(self.id),

}

XML:

<button name="get_contract_template" string="Download Template" type="object" class="oe_link oe_right"/>
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the fastest and the most useful answer to me

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Hello,

Please have a look on the complete blog "How to Download any File on Button Click".

I am sure that it will help a lot.

Thanks.

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 Hello, u managed to solve this problem? kindly share with me how u solved it. i had the same problem but still did not able to solve it. thank you.

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def get_contract_template(self):

    url = str('/madel_name/static/src/xls/template.xlsx')

    return {'type' : 'ir.actions.act_url','url': url,'target': 'self','tag': 'reload', }

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You need to create a computed binary field. On the property compute assign the name of the function that calculates the field value of this field. '_compute_field' in this example.


@api.one
def _compute_field(self):
r = open(filename, 'rb').read().encode('base64')
self.computed_field = r

 

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Author

That would compute each time whenever you open form.

Best Answer

Hi, this is one more option. On clicking the "Generate Excel" button, you can open a wizard, which contains a button "print xls" (and possibly some entries to pass to the report parser if needed), on that button call a python method, which is defined on the transient model, for eg:

- this is my button on wizard:

<button icon="gtk-execute" name="get_report" string="Export xls" type="object" context="{'xls_export':1}"/>;

- the method in transient model, in my case I have both pdf or excel report, thats why am passing context in button:

    @api.v7
def get_report(self, cr, uid, ids, context=None):
if context is None:
context = {}
data = {}
data['ids'] = context.get('active_ids', [])
data['model'] = context.get('active_model', 'ir.ui.menu')
data['form'] = self.read(cr, uid, ids, ['pricelist_type', 'hek', 'pek', 'dek'], context=context)[0]

if context.get('xls_export'):
return {'type': 'ir.actions.report.xml',
'report_name': 'product.pricelist.xls',
'datas': data['form']
}
else:
return self.pool['report'].get_action(cr, uid, [], 'custom_module.report_pricelist', data=data, context=context)

then you just need to create one .py file containing the parser and code to generate the excel report. In my case I want to generate excel report of the products pricelist. I suppose you have the parser and code to generate xls. If you don't have, I can send you the code for reference, by email.

Hope this helps you.

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Author

Which reporting engine you are using? It doesn't make any difference you are generating report through for or wizard.

I thought you want to have a pop-up and print xls, as you might have seen with some financial report module. Am also talking about generating .xls file with xlwt python-package. Anyway if you solved your issue, none of these matters :)