Press F1 to start the Help system. In the Search box, type the command you want help for and you can get it that way. For a function, it can be done when using the Insert Function facility, where you can find functions and get help on them.
You can use the find command of the FIND function.
cells command
A submenu command
Microsoft Excel has a help function built into it that will search through a pre-installed FAQ to help find an answer. If you cannot find an answer there Microsoft support can answer any question you have.
Excel Help
Freeze command
The Save command cannot be undone.
You may find an amortization calculator for excel at http://office.microsoft.com/en-us/excel-help/using-the-loan-amortization-and-loan-analysis-templates-HA001034640.aspx.
You find training online for Microsoft Excel macros through Microsoft by searching their help sections. You can also find help that you may find easier to use by looking for tips from various experts on the Internet.
Pressing the F4 key will repeat the last command.
Yes, I can help you with your Excel homework.
Try looking at SEARCH or INDEX in the help file.