HtmlExcel
A simple SAFE app which takes the URL of a web page that contains HTML tables, and delivers a downloadable Excel spreadsheet of the tables.
Intended mainly as a demo of FsExcel.
Runs live at http://www.pushbuttonreceivetables.com
Test Cases
https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_th_rowspan_0 (failing - alignment)
https://en.wikipedia.org/wiki/List_of_exceptional_asteroids
https://www.rapidtables.com/code/text/ascii-table.html
https://en.wikipedia.org/wiki/List_of_rivers_by_length
https://en.wikipedia.org/wiki/List_of_tallest_trees
http://www.railwaycodes.org.uk/pride/elrmapping.shtm
https://en.wikipedia.org/wiki/List_of_near-Earth_object_observation_projects