> Rehan Iftikhar <rehan.iftik...@gmail.com> wrote:
> 
> >   * More Complex Example: displaying the mean of the "Amount" column
> > for each week.
> > 

I see that I misread this: the formula calculates the mean of all the entries,
not the mean for each week. Having thought about it for about 10 seconds,
I cannot think of a way to do that.

Nick

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