If Microsoft Excel opens a Blank screen when you open an existing file, then you can stop Excel from opening a Blank workbook or sheet.

To be able to load local files directly into Excel Online by double-clicking, you must allow pop-up windows in Firefox or define an exception for the Office applications.

Google Chrome has overtaken other browsers in terms of market share. But which browser is ahead when it comes to practical use and protection against hackers and privacy?

What does World Wide Web actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.