Did you know?

On the All your files, ready and on-demand screen, you'll see how files are marked to show them as online-only, locally available, or always available. Files On-Demand helps you access all your files in OneDrive without having to download all of them and use storage space on your Windows device
When you work with your files in OneDrive, you’ve got a foundation to share, edit together, and collaborate. And now through the OneDrive web portal, just like you can comment on Office docs in Office on the web, you can comment on other file types in OneDrive on the web (such as PNGs, JPGs, or PDFs)
With Microsoft OneDrive, you can get to your documents from virtually anywhere. Start working on a document on your computer, and then continue on your phone