Here you can find a cheatsheet to help people who are advanced Excel users switch to R, with the main advantage of making analysis more reproducible:

You can download it here.

Disclaimer note:
This cheatsheet was made for my previous company colleagues, so you may find some disadvantages in it, such as it is in Spanish and it uses an internal package that it is not in CRAN. I am sorry about that, however, my intention with this is only to show what can be done.