Office 365 INCLUY and services that allow you to share ideas and documents and collaborate with users inside and outside the organization: Pro SkyDrive and SharePoint Online sites.
You'll be working with them:
Share ideas published in a newsfeed
Follow people, documents and labels to be informed about the activities and updates
Create group sites and document libraries to have documents organized
Control who can view documents, whether from within or outside the organization
Use a mailbox for storing and sharing site email to a group or project
Collaborate on Office documents such as Word, Excel and PowerPoint
Create lists, schedules and templates for the whole team can use them
Synchronizing a document library with a folder on your PC for easy access to files
To test, log on to Office 365 and then, at the top of the page, click on SkyDrive or sites.
Share documents in SkyDrive Pro
SkyDrive Pro is your professional library, which is provided through your company's subscription to SharePoint Online in Office 365. You can use SkyDrive Pro for organizing and storing work documents, share files and collaborate on documents with your business partners .
You can also optionally send an email to inform people with whom you share a document or folder and see the people you share documents.
If you do not know Office 365 I invite you to do and enjoy and the countless advantages of working with productivity tools.