Publish a PPTX in HTML5 in Adobe Presenter 11.1 and upload it to the Adobe Connect Content Library in Connect Central and wrap it in an Adobe Connect Course, the enrolled trainees do not show as completed in Reports unless there is a quiz embedded.

One workaround is to embed a simple quiz through which to click; the full solution article is here on the Adobe Connect Support Blog: Completed HTML5 Courses Created from Adobe Presenter Content Remain Open After Completion