Bernard --

SigmaPlot is fairly expensive. Also, it appears to be a stand-alone
application rather than an Excel add-in.

Any other suggestions?

Thanks,
Don Culp


"Bernard Liengme" wrote in message
...
I believe SigmaPlot has additional trendlines.
best wishes
--
Bernard V Liengme
Microsoft Excel MVP
http://people.stfx.ca/bliengme
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