This is the R package 'POD'.
Vignettes
A tutorial is provided for the usage of the Excel macro.
Linux users
To get vignettes under Linux, enter
options(browser="firefox");
browseVignettes("POD")
Windows users
To get vignettes under Windows, enter
options(browser="C:/Program Files (x86)/Google/Chrome/Application/chrome.exe")
browseVignettes("POD")
To use other browsers, adapt the path accordingly.