Excel ToolBar: View - ToolBars - Forms, then drag the button to your sheet. You can re-position later. It will ask you for the macro to run, so it needs to be built first!
Right click "Format Control" to edit font color and text.
Excel ToolBar: View - ToolBars - Controls, drag...
This button when Right-Clicked has the "view code" option which goes to the click event for that button. These buttons have much more flexability and the button colors can be changed, unlike the Form button.
The next button type is from the shapes menu.
Excel ToolBar: View - ToolBars - Drawing, additional shapes "Bevel" this is a 3-D button much like the Control Button.
The best way to learn to code is to look for someting that you need on this board using the Search utility. Then try to improve it, add more to it, make it do different things. When you get into a problem doing so, post the problem. This way you are learning the things you need to work with and what you work with. Most books are too general and cover things you will never use so you will get weighed down with things that are hard to remember and that will confuse you on the things you do use.
This site has books that have helped many people.
You can get there above at the "Online Store" or:
http://www.mrexcel.com/sunshop/index.php?action=&id=&subid=