How to lock cells in Microsoft Excel, so you need a password to change or erase data

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

Can Excel show the column headers on every screen? How to freeze panes and split screens

The Freeze feature in Excel allows you to scroll down through hundreds of rows and still see the original headers or field names in row 1, or scroll over hundreds of columns and still see the data ...
PC Magazine

How to Lock Down Your Microsoft Word Documents and Excel Spreadsheets

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 ...