It’s been a while since the new version of Outlook overtook the old classic version, but users are still unhappy with it. The ...

Microsoft is working to resolve a known issue that prevents some users from opening Excel email attachments in the new Outlook client.

If you see the “The file couldn’t open in protected view” error while opening Microsoft Excel, the solutions listed in this post may help you resolve the issue ...

You don't necessarily need Microsoft Excel to work with an .xlsx file Reviewed by Ryan Perian This article explains what XLSX ...