You can highlight all the cells with the formulae in and use Find &
replace (CTRL-H) to change the references from the old file to the new
file.

Hope this helps.

Pete

On Aug 25, 9:20*pm, therd wrote:
I have a roster that contains demographic information on our clients. *The
roster covers all clients over the past several years. *I also have a stats
worksheet in the same workbook that mostly organizes and counts (using
countif) data from the roster. In order to get data for 2007, I sorted the
rosters by date and copied into a new workbook. *When I copied the stat
sheet, the formulas for the original worksheet was still in place. *Is there
a way to change the source for the new stat sheet without changing each cell
individually?