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R and Excel<br />
� Macro mode with simple interface<br />
– Excel ranges correspond to dataframes, vectors,<br />
and arrays<br />
Sub RegreDemo()<br />
Call RInterface.StartRServer<br />
Call RInterface.PutDataframe("mydf", _<br />
Range("Regression!A1:C26"))<br />
Call RInterface.RRun("attach(mydf)“)<br />
Call RInterface.GetArray(,_ _<br />
"lm(y~x1+x2)$coefficients", _ _ _<br />
Range("Regression!F2"))<br />
Call RInterface.StopRServer<br />
End Sub