I've created a moderately complex fillable form using LiveCycle Designer
ES4. After completing the form, users click the form's Submit button to
email their data (in XML format) back to us. Upon receipt of the XML
attachment, we use Adobe Acrobat X to import the data back into a blank
copy of the form. It works well. However, our IT dept. says we must
decommission Adobe Acrobat X and move to Adobe Acrobat DC (they are not
keen on moving to Adobe Acrobat XI because they think that it will also
so...