Excel Tools and Plugins Python https://www.xlwings.org/reporting https://www.datasciencecentral.com/profiles/blogs/why-excel-users-should-learn-python https://www.dataquest.io/blog/9-reasons-excel-users-should-consider-learning-programming/ B4P R https://www.jessesadler.com/post/excel-vs-r/ https://www.northeastern.edu/levelblog/2017/08/17/5-things-consider-choosing-r-excel/ Data Cleaning https://en.wikipedia.org/wiki/Data_cleansing Jupyter https://jupyter.org/ https://paulromer.net/jupyter-mathematica-and-the-future-of-the-research-paper/ https://jupyter-client.readthedocs.io/en/latest/kernels.html