Hey guys, so I have this little service that you might be interested in, Notegram. It lets you save templates to OneNote. It's pretty basic right now, with 9 templates in total, but hopefully I can expand its functionality in the future.
You can check it out right now at Notegram | Devpost
Also, if you're interested, you can check out the making-of story: https://medium.com/@Ezhik/office-as-a-platform-creating-notegram-for-onenote-9a169960792b