But it was relatively neglected between the 2003 and 2010 versions. Not many new features were added or innovations made, aside from the Ribbon interface and new theming.
Q. What is the difference between Office and Office 365?
Office is productivity software (including Word, PowerPoint, Excel, Outlook, and OneNote) that is installed on your desktop or laptop computer. Office 365 is an online subscription service that provides email, shared calendars, the ability to create and edit documents online, instant messaging, web conferencing, a public website for your business, and internal team sites—all accessible anywhere from nearly any device.