If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Learn how to change the default file format for saves in Word, Excel, and PowerPoint, so that you do not need to change it every time.

Turn your beginner AI prompts into star-studded AI asks with our expert guide.

Can ChatGPT turn your partner into a ‘messiah’? Psychiatrist warns of ‘AI psychosis’: This year ‘12 hospitalised after…’ Psychiatrist Dr. Sakata connects psychosis cases to AI ...

DHS expands crackdown on Chinese imports under Uyghur Forced Labor Protection Act, adding steel, copper, lithium, caustic soda and red dates to high-priority list.

Donald Trump is preventing Ukraine from firing long-range missiles into Russia in an effort to get Vladimir Putin to engage in peace talks.

The Wolves are set to be featured on national TV 28 times in the upcoming season, further highlighting Edwards' impact on the franchise.

Plans have been drawn up turn an office block in Leicester city centre into homes. Developer Dancap Waterloo wants to convert the seven-storey Arnhem House, in Waterloo Way, into 86 flats.

These 46 Pro Excel Tips Will Transform You Into a Spreadsheet Magician Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Harjinder Singh was charged with three counts of vehicular homicide for the horrific crash in Florida last Tuesday.

How to turn your Google Photos into videos in seconds - it's free and so much fun I tested Google's viral video generation tool, and the results can be impressive - or hilarious.

Ukraine sparingly uses Western-made missiles, including UK Storm Shadow missiles, to strike inside Russia, but the weapons are vital in their defence as they continue to face Russian strikes.