hi there, still having trouble with this, i am trying to work out the correct
formula to give me a head count from my excel based staff rota, the layout is
below, what i need to count is the number of people at work between 07:00 and
08:00, 08:00 and 09:00 and so on.

06:00 1 15:00
09:00 1 15:00
07:00 1 16:00
07:00 1 15:00
09:00 1 15:00
11:00 1 17:00


thanks for any help you can give me