Microsoft PowerPoint is a great program for presenting information to an audience. It has a number of incredibly useful tools and templates that allow a new user to quickly and easily create a professional-level presentation.
PowerPoint Essentials 2019 contains two titles, PowerPoint 2019 Beginner and PowerPoint 2019 Intermediate, which combined are designed to take a new PowerPoint user from beginner to an advanced intermediate level using a straight-forward approach that focuses on what you need to know to learn PowerPoint today.
This book is written for Microsoft PowerPoint 2019. If you're working in a different version of PowerPoint you may prefer the PowerPoint Essentials series which starts with PowerPoint for Beginners.