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 ...
SlashGear

How To Lock Cells In Microsoft Excel And Google Sheets

Microsoft Excel and Google Sheets are programs that allow users to arrange and make sense of a great deal of data. This information can be ordered into neat, color-coordinated columns and rows (using ...

Arrow keys not working in Excel? 5 ways to troubleshoot

If your arrow keys are not working in Excel, there are a few simple ways to troubleshoot and solve this problem.
How-To Geek on MSN

I Use the Arrow Keys More Than Any Other Keys in Excel

Here are the best uses of the Arrow keys in Excel with Scroll Lock mode turned on. Pressing Ctrl+Shift+Up, Down, Left, or Right Arrows selects the current cell and all cells above, below, to the left, ...