Hi,
I am trying to work out the time I spend on a job.This includes. Time I arrived at base, Time I left base, time I started work,time I stopped for lunch, time I restarted work and finally time I finished work, and time I arrived back at base.
For the life of me I cannot understand how to calculate above. Thanks for your help

I think this article will get you started....

http://support.microsoft.com/support/kb/articles/Q88/6/57.ASP?LN=EN-US&SD=gn&FR=0&qry=q88657&rnk=1&src=DHCS_MSPSS_gn_SRCH&SPR=ACC2000