Udemy offers David Murray's PowerPoint 2016 Foundation Training Course for $50. Coupon code "PP2016Foundation" makes it free. That's tied with our mention from a week ago, $50 off list, and the best price we could find. It features 2.5 hours of video across 20 lectures.

Also available is David Murray's PowerPoint 2016 Advanced Training Course for $50. Coupon code "PP2016Advanced" makes that free. That's also tied with our mention from a week ago, $50 off list, and the best deal we could find. It features 1.5 hours of video across 13 lectures.