Office 365
Check out the new Office 365 which is flexible and easy in creating documents , maintaining calendar, emails. It is all managed my microsoft, which means it can be accessed from anywhere. It offers the pay as you go service. For more details read here http://www.microsoft.com/en-in/office365/online-software.aspx To know how it work click here http://www.microsoft.com/en-in/office365/online-software.aspx