If you're interested in this topic, you should look into emacs (a text editor that uses a Lisp-like language for customization) and it's accompanying org-mode (

If you're interested in this topic, you should look into emacs (a text editor that uses a Lisp-like language for customization) and it's accompanying org-mode (something that helps you take notes in emacs, and also has a built in spreadsheet), which allows for using emacs lisp for defining functions: https://orgmode.org/worg/org-tutorials/org-spreadsheet-lisp-formulas.html https://orgmode.org/worg/org-tutorials/org-spreadsheet-lisp-... Good luck!