ESET researchers have discovered campaigns distributing spyware disguised as Android Signal and ToTok apps, targeting users in the United Arab Emirates.

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Instead of just providing advice or generating text responses, Claude can now create actual Excel spreadsheets, Word documents, PowerPoint presentations, and PDFs that you can download and use ...

This article explains how to change file extensions in Windows 11, as well as discusses the difference between file extensions and file types.