Ortega, try something like this

=SUM(Sheet1:Sheet52!A1)
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Paul B
Always backup your data before trying something new
Please post any response to the newsgroups so others can benefit from it
Feedback on answers is always appreciated!
Using Excel 2002 & 2003

"OrtegaGroup" wrote in message
...
I have a 52 sheet workbook, all sheets have the same number of columns and
data. What do I need to do to arrive at the sum total of all these sheets
without printing them all out and adding them up manually? Thanks in
advance
for your assistance.