Scrape and download Excel xls files from a Web Page
xls_scrap(link, path = getwd(), askRobot = FALSE)
called for the side effect of downloading Excel xls files from a website
the link of the web page
the path where to save the Excel xls files. Defaults to the current directory
logical. Should the function ask the robots.txt if we're allowed or not to scrape the web page ? Default is FALSE.