When generating the Qualifications/SOAs or Certificates of Attendance, a copy of the document is automatically attached to each Enrolment/Client
These documents are viewable from the Enrolments and Results menu and also the Clients menu

To re-print these documents you can double-click on it to open the document (Windows will open it with the appropriate program see below) and then print it from within the opened document

Enrolments and Results

 

Clients 

Configurable document types option 
The formats available are PDF and MS Word, please note PDF will only work if you have MS office 2007 or above installed (with the PDF plugin)
For earlier versions of Office, use MS Word as the default format for the documents

This is a system wide option to determine document format configurable in Configuration > Application Options > AQF as seen below