Once in a while Computerworld comes across an informational bit that's so good - no, great - that it deserves to be shared with as many as possible even though we didn't think it up.Call it "News to use, for youse" - we are - or a PSA (public service announcement) - we aren't - even though it's not really news: It's more like news about getting news.Call us Office 365 confused"One of the main challenges when using Office 365 products and services is to stay aware of announcements, updates and upcoming features," Christian Heim and Christian Keller, two senior premier field engineers in the Microsoft Services group, wrote in a March 2 post to a company blog.