You can have Excel make a spreadsheet in read only format for others, so that people can read its contents but not edit them, or you can enforce other content restrictions.

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.

There are many alternatives when it comes to editing a PDF, but the best bet is usually to just use Adobe Acrobat on your computer or mobile device.

TL;DR Key Takeaways : Microsoft has introduced “Copilot,” an AI-powered feature in Excel, allowing natural language interaction for data analysis and content creation, currently available to ...

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside. Ho… ...

Which AI tools excel at email and other short-form writing? Here's how Apple Intelligence, Grammarly, and others performed in turning rough drafts into polished prose.

But Apple has finally addressed how the system manages windows with iPadOS 26, in wide release this fall (and in beta now), ...

Predictions of global warming are uncertain. That’s why we need to keep finding out how the climate system works.

Did the Facebook algorithm change? The simple answer is yes, because the algorithms that determine the content you see on your social media platforms are constantly evolving.

Microsoft has something shiny and new for Apple’s iPhone users — but this free upgrade comes with a warning. As the company ...