A google document (sheet) -> works like excel, sits on the web linked to your google account, is accessible everywhere/on any device, regardless.
https://www.google.com/sheets/about/
Edit : I.e. 'someone' could create the 'template' in google sheets, share it, and you could all view it, then save/download a local copy (in whatever format you choose) and then upload it 'privately' into your own google account (via sheets). I might just do that using
@kov 's columns as a template, if I do, i will share it here...
Click to expand...