What do Microsoft Bob and Microsoft Excel have in common? As it turns out, mostly nothing. What do either of these products have to do with PowerShell? As it turns out, mostly nothing.
Oh wait, that last part isn't true. Okay, it's true about Bob -- as far as we know Bob doesn't have much to do with PowerShell. But it's not true when it comes to Excel. Check out this article that shows you how to read users from an Excel spreadsheet and enable them for Lync Server 2010. https://blogs.technet.com/b/csps/archive/2010/12/08/excelenableusers.aspx