openpyxl packages and subpackages not listed
*Created originally on Bitbucket by [robrados](https://bitbucket.org/%7Bb74fa004-2003-4846-8cee-f74074509805%7D/)* Under the link http://openpyxl.readthedocs.io/en/default/api/openpyxl.html the packages and subpackages are not listed anymore.
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