R: Scavenging Github: imDev and TeachingDemos by Dmitry Grapov

Interesting Excel interface to R via RExcel: https://sourceforge.net/projects/imdev
Some interesting tutorials to study: https://github.com/dgrapov/TeachingDemos
https://sourceforge.net/projects/teachingdemos/files/
The author responded next day. I need to follow up!