save multiple to xlsx

gistfile1.txt

save.xlsx <- function (file, ...)
  {
      require(xlsx, quietly = TRUE)
      objects <- list(...)
      fargs <- as.list(match.call(expand.dots = TRUE))
      objnames <- as.character(fargs)[-c(1, 2)]
      nobjects <- length(objects)
      for (i in 1:nobjects) {
          if (i == 1)
              write.xlsx(objects[[i]], file, sheetName = objnames[i])
          else write.xlsx(objects[[i]], file, sheetName = objnames[i],
              append = TRUE)
      }
      print(paste("Workbook", file, "has", nobjects, "worksheets."))
}
Then

save.xlsx("myworkbook.xlsx", mtcars, Titanic, AirPassengers, state.x77)