remove export_to_excel because it does not produce correct workbook

remove export_to_excel because it does not produce correct workbook

remove export_to_excel because it does not produce correct workbook

remove export_to_excel because it does not produce correct workbook

remove export_to_excel because it does not produce correct workbook

Merge pull request #1 from scottyunho/master

Minimum Viable Product of Python Programmatic Model Run

update lincense years range

remove authors duplication, it's get out out of sync.

remove authors duplication, it's get out out of sync.

remove authors duplication, it's get out out of sync.