I do all work on ms office writing ,data calculate ,graph making ,data entry, ms Excel Since Office 2013, Microsoft has promoted Office 365 as the primary means of obtaining Microsoft Office: it allows the use of the software and other services on a subscription business model, and users receive feature updates to the software for the lifetime of the Users of Microsoft Office may access external data via connection-specifications saved in Office Data Connection (.odc) files.[37] Both Windows and Office use service packs to update software. Office had non-cumulative service releases, which were discontinued after Office 2000 Service Release 1.