"SharePoint Online Essentials" gives an overview over the most important features in the Office 365 SharePoint edition. It is written by Microsoft certified SharePoint expert and trainer Peter Kalmström, who has published several books on SharePoint and Office 365 features."SharePoint Online Essentials" is a basic book about SharePoint features that all users should understand to be able to work efficiently with SharePoint. Peter describes the modern as well as the classic interface when he explains how to use lists and libraries and how to share information. There are also step by step descriptions on how to build modern team and communication sites."SharePoint Online Essentials" has many explanatory images. References to kalmstrom.com Tips articles with video demonstrations also makes the learning process varied and more interesting.