For my enhancements to Dave Braden's code to do the needful:
http://groups.google.com/group/micro.../msg/0eda30f29
434786d?hl=en&

To get the results directly in a worksheet:
Trendline Coefficients and Regression Analysis
http://www.tushar-mehta.com/excel/ti...efficients.htm

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Regards,

Tushar Mehta
www.tushar-mehta.com
Excel, PowerPoint, and VBA add-ins, tutorials
Custom MS Office productivity solutions

In article ,
says...
Is it possible to copy trendline logarithmic constants to a cell for further
calculations.