Portable Document Format (PDF) files can be created, by default, for documents based on Microsoft® Word and Excel files.
When a Microsoft Word or Excel document is created or edited, the options for the additional formats to be created are listed under General Settings.
The available options are:
To create the additional format check the box in the Create Document column.
To prevent the document file type from displaying in the Specification Explorer check the box in the Hide From Document List column.