# accumulative

1. ### Forcasting

Hi I am hope you can help me please. I am trying to calculate predicted costs and profit margins, for a course I am running. So to explain... We charge £6,000 per course, the course runs for 9 months, it costs me £4,250 to run the cost in total at a cost of £472 per month, giving me a profit...
2. ### Accumalitive time formula

Can anyone recommend a formula for the below table:<o:p></o:p> <tbody> A<o:p></o:p> B<o:p></o:p> C<o:p></o:p> D<o:p></o:p> E<o:p></o:p> F<o:p></o:p> G<o:p></o:p> H<o:p></o:p> I<o:p></o:p> J<o:p></o:p> K<o:p></o:p>...
3. ### helicopter airtime, log total

hi could anyone help me with writing a "simple" formula/function. many thanks in advance. i have a log file that writes data to a csv. spread sheet every 60secs. it reports the running time of a simulator program, in seconds. each time the program is launched anew, the counter will begin back...

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