Plotting STDEVA in a Bell Curve

I want to plot a Bell Curve with the data I've collected
(but do not know how).
I believe this is a spread of the first and second
Standard Deviation of the data points from the mean.

[This followup was posted to microsoft.public.excel.charting with an
email copy to Lee.
Please use the newsgroup for further discussion.]

See the Excel | Charts | 'Normal Curve' page of my web site.

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Regards,

Tushar Mehta, MS MVP -- Excel
www.tushar-mehta.com
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In article <299401c3836d$250c41a0$a101280a@phx.gbl>,
tatarczukl@webasto.com says...
> I want to plot a Bell Curve with the data I've collected
> (but do not know how).
> I believe this is a spread of the first and second
> Standard Deviation of the data points from the mean.
>