Server 2008: Manage Open Files with Share and Storage Management Your email has been sent Open files have traditionally been a “pain point” for IT folks. We’re often contacted by users ...

Online-only in OneDrie means a file is stored in the cloud and doesn’t occupy space on your device. You can view these files in File Explorer with a blue cloud icon.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.