Over the past several decades, few workplace applications have become as indispensable as Microsoft's versatile spreadsheet editor, Excel. The tech company debuted the spreadsheet editor in 1985, and ...

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

Protecting your Excel worksheet prevents others from making changes to the original data. If you want to allow others to add or change data in only certain parts of the worksheet, you can unprotect ...

We’ve all been there—staring at a locked Excel file, unable to make the edits we desperately need because the password is nowhere to be found. It’s frustrating, isn’t it? Whether it’s an old file you ...

Having a central program to maintain your business records can make your life easier; however, if you have multiple users, you might need to maintain some security. Using Microsoft Excel 2007, you can ...