It can be useful to export a Word 2013 document or Excel 2013 Spreadsheet to PDF, especially if there is a need to limit the ability to edit it. The walkthough in the link below shows how to export to PDF and can be used with ether Word or Excel:
https://support.office.com/en-us/article/Convert-a-document-to-PDF-f7f18dda-5610-431b-9c76-e5df21eccccf
Export Word or Excel to PDF
It can be useful to export a Word 2013 document or Excel 2013 Spreadsheet to PDF, especially if there is a need to limit the ability to edit it. The walkthough in the link below shows how to export to PDF and can be used with ether Word or Excel:
https://support.office.com/en-us/article/Convert-a-document-to-PDF-f7f18dda-5610-431b-9c76-e5df21eccccf