Relevant pre-recorded video workshops available on our YouTube channel: Reducing the file size of presentations.All of the tools for recording and editing your narration are contained within PowerPoint. Need help with something you've read on this page or seen in one of our instructional videos? Waterloo instructors can email schedule a live consult with a CEL multimedia developer.Īudio narration can be recorded to accompany Microsoft PowerPoint slides to create a self-contained multimedia presentation.