Log Message:
py-xlsxwriter: updated to 1.2.3

Release 1.2.3:

* Increased allowable worksheet url length from 255 to 2079 characters, as
  supported in more recent versions of Excel. A lower or user defined limit
  can be set via the ``max_url_length`` property in the :func:`Workbook`
  constructor.

* Fixed several issues with hyperlinks in worksheet images.