com_error

Good day everyone,

 

I am trying to create/edit and close an excel file. Everything went fine on my developpement machine. But on the prod server I get the following error:

 

com_error at /mycontracts/getContactClient/
(-2147221005, 'Invalid class string', None, None)

 

and this trace back

 

 

 Environment:

Request Method: GET
Request URL: http://myserveraddress/contractManager/mycontracts/getContactClient/

Django Version: 1.3
Python Version: 2.7.2
Installed Applications:
['django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.admin',
 'mycontracts',
 'django.contrib.admindocs']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.csrf.CsrfResponseMiddleware')

Traceback:
File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in get_response
  111.                         response = callback(request, *callback_args, **callback_kwargs)
File "C:\Python27\lib\site-packages\django\contrib\auth\decorators.py" in _wrapped_view
  23.                 return view_func(request, *args, **kwargs)
File "C:\APP\contractManager\mycontracts\views.py" in getContactClient
  759.   myresultForExcelFile = createMatriceContactClientExcelFileNotFromRequest(clients)
File "C:\APP\contractManager\mycontracts\views.py" in createMatriceContactClientExcelFileNotFromRequest
  1016.  excel           = Dispatch('Excel.Application')
File "C:\Python27\lib\site-packages\win32com\client\__init__.py" in Dispatch
  95.   dispatch, userName = dynamic._GetGoodDispatchAndUserName(dispatch,userName,clsctx)
File "C:\Python27\lib\site-packages\win32com\client\dynamic.py" in _GetGoodDispatchAndUserName
  108.  return (_GetGoodDispatch(IDispatch, clsctx), userName)
File "C:\Python27\lib\site-packages\win32com\client\dynamic.py" in _GetGoodDispatch
  85.    IDispatch = pythoncom.CoCreateInstance(IDispatch, None, clsctx, pythoncom.IID_IDispatch)

Exception Type: com_error at /mycontracts/getContactClient/
Exception Value: (-2147221005, 'Invalid class string', None, None)

 

Can you please help me see what is wrong. It's the same code on my machine and on the server.

 

Regards,

V.B.

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To post to this group, send email to django-users@googlegroups.com.
To unsubscribe from this group, send email to django-users+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/django-users?hl=en.