Log Message:
Imported from wip/py-openpyxl
   openpyxl is a pure python reader and writer of Excel OpenXML files.

   It was born from lack of existing library to read/write natively from
   Python the new Office Open XML format.  All kudos to the PHPExcel team
   as openpyxl is a Python port of PHPExcel http://www.phpexcel.net/