The “new, improved, consistent-across-all-devices” 4-column layout in OneNote sucks shit through a straw. Having full-height columns for notebooks, sections, and pages taking up half the window is an incredible waste of space, and a horrible navigation method.
It sucks on a tablet. It sucks worse on a laptop.
Markdown formatting and simple HTML accepted.
Sometimes you have to double-click to enter text in the form (interaction between Isso and Bootstrap?). Tab is more reliable.