For @Dude:
This is why I use LibreOffice for the backup
I have the option to preview in my browser that I can't find in O365.
Click image for larger version. 

Name:	2017-07-23.png 
Views:	3 
Size:	85.9 KB 
ID:	145214

Click image for larger version. 

Name:	2017-07-23 (1).png 
Views:	1 
Size:	57.2 KB 
ID:	145215

I then only need to right click and select all, then paste into OneNote, keeping the formatting..
Really a lot more easier than Microsoft makes it