The PyXLL/Jupyter interface would be drab without custom menus and graphical feedback.
Excel Dropdown with NO worksheet data list (with video) Nov 2020
Excel — Use dynamic arrays and conditional formatting to create a selection dependent menu Oct 2020
Though I built this spreadsheet menu using Excel on a desktop machine, the spreadsheet file also works on an iPad ( ! ) and on an iPhone ( !! ).
Microsoft 365 is required.
