If you have your old A+ spec handy,
Open the Financial Reporter
Choose File | Import Spec
Select DOS Specification Files (GL#*.*) from the drop down
Choose the Spec you want and Click Open
You now have a converted spec

As an aside, there are many sample specs shipped with Adagio and installed with the sample data which you can also Import Workbook. In addition see http://www.greatstatements.com for more samples.