Can not generate Aeroo Print Screen reports (Printscreen List)

[sraps]

Aeroo Reports: Error while generating the report.
calcext
'calcext'
For more reference inspect error logs.

<type 'exceptions.Exception'>,Aeroo Reports: Error while generating the report.
calcext
'calcext'
For more reference inspect error logs.,<traceback object at 0x7fd06a578170>

[sraps]

This is actually a bug with aeroolib. Fired on ods files created on older versions of LibreOffice/OpenOffice, that does not include "calcext" attribute in ods files.