Adds a vertical rule line to a letter sized paper with infinite length and ruled horizontal lines. You can change the rule line color afterwards from View > Rule Lines > Rule Line Color if you want.

Inserts a horizontal line adjusted for notes (A4)

Adds lines to the page to show A4 paper boundaries

Fit printout A4 pages to right side of A3 landscape pages (if the page not set to landscape, it will set it) . It will consider RTL page setting. If you import an A4 pages from a printout (Ex. from a PDF) into OneNote, this macro will fit it to the page and also set the image to background, making it ready to annonate and easily print out to paper if necessary. This macro will apply the change across all pages in the current section, for when the imported printout's pages are spread across multiple subpages in OneNote.

Insert MM/DD/YYYY. Modified by M.A. Abril. Original macro by alarsen: https://getonetastic.com/macroland&id=243A75607F3B5F7E89B7A4891525E57E