Log Message:
Add py-agate-excel:

agate-excel adds read support for Excel files (xls and xlsx) to agate.

Important links:
    agate https://agate.rtfd.org
    Documentation: https://agate-excel.rtfd.org
    Repository: https://github.com/wireservice/agate-excel
    Issues: https://github.com/wireservice/agate-excel/issues