|if you want one cell to display the same content as another cell, all you need to do is enter the following in the desired cell of your summary sheet:|
1)in the desired cell of your summary sheet start by hitting the "=" button.
2)WITHOUT TYPING ANYTHING ELSE, carefully use your mouse to navigate to the desire sheet and then select the desired cell.
3)now just hit ENTER.
you should see a formula like this:
whatever is calculated/displayed in cell B2 of that particular sheet, will show up in the cell that you just entered the = into.
If this isnt what you're looking for, let me know.