在R中查看数据表

I've mostly used head(), tail(), and View() to look at tables in R, but I wonder if anyone uses anything more sophisticated. I recall reading that there were R <-> Excel interfaces available (based on COM or XLLoop?) - does anyone use one to use Excel (or OpenOffice) to display data frames during an R session, and not necessarily just result the final result exported to a csv file?I've mostly used head(), tail(), and View() to