What protocol is a secure alternative to telnet?
ssh
https
ftps
pops

yes we can change both the color of the value of a cell as well as background color of a cell at the same time .

as we know that excel sheet consists of columns and rows.

and intersection of column and row is called cell.

we can change color of the cell and background of the cell at the same time.

hence the statement that

can a person change color of the cell and background of the cell at the same time is true.

well you could find somebody who doesn't want theirs and ask for it or possibly trick a dealer into giving it to you for free.