This document provides an excerpt from the book "Microsoft Public Cloud Services: Setting up your business in the cloud" which describes how to use Microsoft's public cloud services for business. It recommends using services like Office 365, OneDrive for Business, Dynamics CRM Online, Azure, and Intune to build a more competitive and agile business without the costs of new hardware or an IT staff. The book walks readers through setting up their business in the cloud and getting started quickly with easy instructions and online resources.