
You could have text in your document that just says: Double-click here to open the attachment. This will create the same type of attachment as with the first option (you can still access it via the Attachments pane), but it also shows up on the document, and is therefore a bit easier to use. You can also add an attachment annotation via Comment>Annotations>Attach File - then click on your PDF document where you want the attachment icon to appear, and browse to your Word file. To open or extract the attachment, just open up the Attachments pane again. With the pane open, click on the "Add" button and browse to your Word document. via View>Show/Hide>Navigation Panes>Attachments). Open up your PDF document and then go to the Attachments pane on the left side (e.g. You can create a file attachment that does not show up in your PDF content.
