Use Office (Word, Excel, and PowerPoint) Files as A Card

Power Point, Word, and Excel can be used as a Card by converting to PDF.

For PowerPoint

1. Open the File tab and select "Save As".

2. Select "PDF (*.pdf)" from the file type and save.

https://gyazo.com/fa4200d299680c0acfc31e36ed26f0e7

Or, open the File tab, select "Create PDF/XPS Document" from "Export" and save.

https://gyazo.com/d771878e45476866728e4f86dc2730bf

For details on how to convert to PDF, please also check the support pages of Microsoft and other companies listed below.

Reference

How to import PDF files

Please refer to the following for how to import a PDF file.