v1.7.8
Fixes
- #575 - Fix iterrowslice() to conform with PEP 479
- #392 - Fix sortheader() to not overwrite data for duplicate column names
- #385 - Fix sorting of rows with different length
Maintainability
- #606 - Cleanup and unclutter old and unused files in repository
- #609 - Add tohtml with css styles test case
- #483 - Add NotImplementedError to IterContainer's
__iter__
Usability
- #530 Add casting of headers to strings in toxlsx and appendxlsx