\documentclass{article}
\usepackage{pdfpages}
%\VignetteIndexEntry{Vignette1 - Guided examples with ARPALData}
\begin{document}
\SweaveOpts{concordance=TRUE}
\includepdf[pages=-, fitpaper=true]{ARPALData_Vignette1.pdf}
\end{document}
