Up on a time hard disks were the the most important storage source of information, but those days are finished now. Microsoft and many other companies has focused on cloud. So you’d better to take a look at cloud world.Microsoft has allowed it’s users to save their documents in One Drive Cloud Space. To do so, just click on the ” Save as ” in the file tab and choose ” One Drive “. When you save a document in cloud space, every changes and edition would be saved automatically in cloud space. Of course you need to have a Microsoft account and to be signed in.