Open the Excel file you want to protect with a password. Click on File -> Info. Now select Protect Workbook. Select Encrypt with Password from the list. Now enter the password. Confirm it once ...

Why not encrypt them? I just performed a preliminary Google for "crack excel password" and a bunch of sites came up.

The steps to take in order to protect and encrypt Microsoft Office files. Microsoft is one of the most used offices software product across the world. Here is a nifty trick on how to protect your ...

Need to keep a file confidential? Microsoft Word and Excel make it simple to assign a password.

How strong is Microsoft Excel encryption? Excel encryption has strengthened over time, so newer versions should be sufficient to keep your files safe, said Rick Maybury ...