The exercise of writing this tutorial -- as well as recording it as a screencast -- has helped me better understand the concepts behind a couple of my favorite open source tools. Both the tutorial and screencast will be of personal use in the future as references. If they are of help to others, that will be great too.
I love Google Docs' real-time, multi-user interactive capability, and I've have always been a fan of spreadsheets. I wanted to see if I could replicate that type of functionality. What I've done is taken the basic Vue.js Grid Component example and altered it a bit so that when a user clicks on a cell, that cell becomes highlighted or "active", not just in the user's browser but in any browser instance cur