Sometimes, the layout and appearance of the data in your Excel spreadsheet is just as important as the result of the calculations you perform on them. Data relationships and trends may become more ...

Want to protect an important Word document or Excel spreadsheet? Here's how to add a password, make documents read-only, and tap into other tricks to safeguard sensitive files. You've created an ...

It’s in your best interest to find out how to lock cells in Excel, especially when you’re often handling complicated or extensive Microsoft Excel worksheets at work. After all, handling a spreadsheet ...

Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

You've created an important or confidential file in Microsoft Word or Excel, and you want to keep it private or at least secure. Perhaps you want to make sure that only you and certain people can read ...