Sheet name code excel footer 482920-Sheet name code excel footer mac

I'm trying to put the user name in a footer and can't figure it out I want "This file was prepared by 'username' on &" But I can't get the username in there I've tried everything I can think of from system variables to system variables with an & and things that just shouldn't work (and didn't) Any help would be greatly appreciated

Sheet name code excel footer mac-Exercise 5B, Activity 518Note Excel uses codes in order to automatically update the header or footer as you change the workbook 4 You can also add information to the left and right part of the header For example, click the left part to add the name of your company 5