You want a pivot table. See this website for help:
http://www.contextures.com/xlPivot07.html

Regards,
Fred.

"bill" wrote in message
...
During the year I kept a log of the hours and minutes spent daily on a
project. Now the tax man want me to post it in hours and minutes per week.
I
have Excel 2000 and I would like to add up the total number of hours spent
in
each week.

Bill