Microsoft 365 is a comprehensive suite of cloud-based services and applications designed to improve productivity and collaboration in organizations. This suite includes well-known applications such as Word, Excel, PowerPoint, as well as powerful communication and collaboration tools such as Microsoft Teams and Exchange Online. Microsoft 365 offers a flexible and scalable solution that is suitable for both small and large companies. This book covers the most basic topics in Microsoft 365, including the most important points to consider when dealing with the Microsoft 365 Cloud and the most important services such as messaging, collaboration and communication. You will also learn the most important things about cloud security and migration scenarios from the “old” on-premise world to tenant-to-tenant migration.