Microsoft today released a set of documents, providing a detailed description of the features and functionality of Microsoft Office 365 services.

The Office 365 service brings familiar applications, including Office desktop software and Office Web Apps, together with SharePoint, Exchange and Lync in the cloud, for the first time.
Separate downloads have been made available for Microsoft Exchange Online, Microsoft Lync Online, Office Pro Plus, Microsoft SharePoint Online and Microsoft Office Web Apps, which is the online companion to Microsoft Word, Microsoft Excel, Microsoft PowerPoint and Microsoft OneNote.
Download page : Microsoft.
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