It's familiar Microsoft Office collaboration and productivity tools delivered through the cloud. Everyone can work together easily with anywhere access to email, web conferencing, documents, and calendars. It includes business-class security and is backed by Microsoft. Whether you are a small business or multinational enterprise, Office 365 offers plans designed to fit your organization's unique needs.
Microsoft Office 365 for professionals and small businesses is a $6 per user/per month subscription service that lets you access your email, important documents, contacts, and calendar from virtually anywhere on almost any device
Microsoft Office 365 for midsized business and enterprises starts at just $10 per user/month. These plans and are designed for organizations with advanced IT needs including Activity Directory Integration, advanced email archiving, 24x7 IT admin support and full enterprise voice capabilities on premises, or for organizations that want Office Professional Plus delivered as a subscription.