microsoft excel work

i have some files which i need to some to help me to marg in one format the company format is with me , almost 5 file need to be marg into one format plus i have some extra names which need to be add that format as wall , The format in three sheet in sheet 2 we have to work on it , depending my company instruction maybe i need some to work in three sheets too , It may not take more then 40 mint to finish its simple and easy job .