=SUM(Sheet1:Sheet3!G:G)
or do you mean add more sheets to a workbook? If so select 3 sheets (click
first and hold down shift and click last), then right click and select
insert and then select worksheet
--
Regards,
Peo Sjoblom
Excel 95 - Excel 2007
Northwest Excel Solutions
www.nwexcelsolutions.com
(Remove ^^ from email)
"cal0607" wrote in message
...
HOW CAN YOU ADD 3 SPREADSHEETS AT THE SAME TIME?