Can not work with templates that does not include "calcext" attribute

[sraps]

See full description here: aeroo/aeroo_reports#94

[sraps]

This problem arises with all proposed patches in issue #7

[Ubaid-UrRehman]

Hi, I am also facing the same issue.
File "/usr/local/lib/python2.7/dist-packages/aeroolib-1.3.0-py2.7.egg/aeroolib/plugins/opendocument.py", line 1091, in check_guess_type
tag.attrib['{%s}value-type' % namespaces['calcext']] = guess_type
KeyError: 'calcext'
2018-10-04 13:33:54,118 3003 ERROR htaAnalyticTesting openerp.service.report: Exception: ('Aeroo Reports: Error while generating the report.', KeyError('calcext',), "'calcext'", 'For more reference inspect error logs.')

[Ubaid-UrRehman]

Hi,
I have download another version from here https://launchpad.net/aeroolib/trunk/1.0.0 and its work fine. I have Ubuntu 14.04.