If you use Office 365 then you have save all your docs in the cloud.
You can not directly ave them to your computer.
You probably have to email yourself a copy then save it to your computer.
Plus. the box version only allows you to install one copy per PC per user.
See '»online.wsj.com/article/SB1000142 ··· 446.html
I am going to use LibreOffice in the future.