(1) You will prepare a short illustration of how the package works (this must be general, and not related to your project). It does not have to cover the whole package, but can be only a part of it.
(2) You will use the package in the context of your project and show the value that it brings.
(3) All outputs for the retakework will make use of XLWings.You can either use XLWings to(3.1) build (and format) an Excel file to output information or (3.2) code an Excel function or procedure.