If you want to change the color of cell which button you click

Explanation:

Click alt + H then under the colours pick the colour you want to use a custom colour click more colours and then in the colours dialog box select the colour you want see if that works

you would click the paint brush on the top of your doc and click on what you want to add the color to

Explanation:

well you didnt give us any options it looks like so im going to go with because cash cant be traced.

answer; always; never;