* Fix bug when calls to the same file multiple times chunks the table together * Fix bug date NameError when running in Python 3 * Use the new merged_cells interface of openpyxl
1.0.4
-----
* Add python 3 support
1.0.3
-----
* Fix bug when openpyxl upgrade to 2.5.2
1.0.2
-----
* Add row_header and col_header option to control whether to show the headers