Autosize your PDF Form Fields
If you need your font size to shrink the more text you enter into a PDF form field, the Autosize feature is your friend.
Why you should always set one kind of password on your PDF (but not the other)
There are two passwords you can set on a PDF when you secure it (either using Flat Pack or using Adobe Acrobat Pro). The one you will always want to set, but the other one, rarely if ever.