Microsoft Previews OneDrive for Business for the Mac

Microsoft on Wednesday released the promised preview of OneDrive for Business for OS X, the first way to sidestep the browser when accessing company documents and the only way so far to sync files for offline use on a Mac.
The app requires an Office 365 business-grade subscription, and can replace in most instances the browser UI (user interface) that was previously the only available to OS X users.
A week ago, Microsoft pledged to ship a preview of OneDrive for Business and an updated OneDr