Office 365 is not just for businesses who are using SBS2011 it's geared for everyone, with offerings of Exchange, the latest version of Office, collaborative apps including Teams and SharePoint and storage space with Onedrive (depending on the packages your subscribe to). The main thing is now you're not just tied to the office to get work done, you can access any where on any device with the knowledge that your data is secure.
At Elmdale we can offer you Office 365 and the service to migrate your exchange server to the Office 365 cloud.