Hello everybody, I started to use Rexcel and I am getting an error with the following code: Sub AutoForma1_Clique() Call RInterface.StartRServer Call RInterface.RRun("setwd(""C:/Program Files/R/R-2.10.0/Working Directory"")") Call RInterface.RRun("getwd()") End Sub The error is the following when I run the macro: error in time execution '424', the object is obligatory Any idea? ----- Anna Lippel new in R so be careful I should be asking a loooooooot of questions!:teeth: -- View this message in context: http://old.nabble.com/Problem-on-using-Rexcel-in-the-vba-code-tp26421377p26421377.html Sent from the R help mailing list archive at Nabble.com.