While INFO tells you about your Excel environment, CELL digs into individual cells and returns details about their formatting ...

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...

You can search in Excel with the Search Sheet bar, and use Find and Replace to swap out terms or values. Here's how to do it.

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...