===================
Bugfixes
--------
* 912 `<https://foss.heptapod.net/openpyxl/openpyxl/-/issues/912>`_ Copying objects uses shallow copy
* 921 `<https://foss.heptapod.net/openpyxl/openpyxl/-/issues/921>`_ API documentation not generated automatically
* 927 `<https://foss.heptapod.net/openpyxl/openpyxl/-/issues/927>`_ Exception raised when adding coloured borders together
* 931 `<https://foss.heptapod.net/openpyxl/openpyxl/-/issues/931>`_ Number formats not correctly deduplicated
Pull requests
-------------
* 203 `<https://foss.heptapod.net/openpyxl/openpyxl/-/merge_requests/203/>`_ Correction to worksheet protection description
* 210 `<https://foss.heptapod.net/openpyxl/openpyxl/-/merge_requests/210/>`_ Some improvements to the API docs
* 211 `<https://foss.heptapod.net/openpyxl/openpyxl/-/merge_requests/211/>`_ Improved deprecation decorator
* 218 `<https://foss.heptapod.net/openpyxl/openpyxl/-/merge_requests/218/>`_ Fix problems with deepcopy