This is a work-in-progress example of a fork-n-go project - which means, there is just a gh-pages branch in GitHub for this project so when you fork it, you've got a live and hosted website instantly. BAM! Just copy the spreadsheet headers and create your own spreadsheet, swap out the spreadsheet key in index.html and commit those changes. BAM! You've got a live and hosted site with a spreadsheet you control. More on the readme.