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.

To restore or reset Microsoft Excel to default settings, open the Registry Editor and simply delete the Options key located here.

On Windows 10, you can use these tips to configure a multi-monitor setup, whether you're using a laptop, desktop, or a powerful workstation.

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

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

The inking experience just got an upgrade! Microsoft 365 brings beloved tools from OneNote to Word, Excel, and PowerPoint.

Spreadsheets are far more than just rows and columns-they're the backbone of modern data management. Whether you're tracking expenses, analyzing business ...

If you want the very best, then Autodesk Maya stands out as the go-to app for the animation industry. For professional ...