Feat
- **export_figure**: function to export figure
- **style_excel**: style excel files, first version
Fix
- **tests**: add xlsxwriter as dependency
- **apply_bsic_style**: when fig does not have suptitle
- **style_excel**: fix offset when title is None
Refactor
- **__init__**: add export_figure to default exports
- **style_excel**: change function names to df_to_excel, style_excel_file
- **style_excel**: remove output_sheet parameter since redundant
- **style_excel**: remove unused _create_new_name function
- **debug-files**: move debug files to own directory and create debugconf.py for paths to work