Is it a secret of Adobe PDF file that you can attach any file or files to an existing PDF documents?
With this freeware utility, you can attach your Microsoft Word document or Excel document or Microsoft Visio document or Microsoft Publisher document or file of any type to your existing PDF file. And the file that you attach is called the ATTACHMENT of a PDF file.
A user appreciated that he can attach his Microsoft Word document as an attachment to the PDF file that he has created! PDF Bundle is cool.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.