R 2 Latex

rm(list = ls());
#install.packages("xtable")
library(xtable)
object <- matrix(rnorm(50), 5, 10)
newobject<-xtable(object)
setwd("C:/tmp");
print(newobject, type="latex", file="filename.tex")

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OUTPUT:

% latex table generated in R 2.5.1 by xtable 1.5-1 package
% Tue Jul 08 13:46:27 2008
\begin{table}[ht]
\begin{center}
\begin{tabular}{rrrrr}
\hline
& 1 & 2 & 3 & 4 \\
\hline
1 & 1.52 & 1.74 & $-$0.70 & $-$2.77 \\
2 & $-$1.37 & 1.70 & 1.27 & 1.22 \\
3 & 0.83 & 0.43 & $-$0.64 & $-$1.85 \\
\hline
\end{tabular}
\end{center}
\end{table}