Latex

If you write technical docs, papers, or books on Windows, you’ll almost certainly choose one of three LaTeX distributions for Windows 11:

LaTeX is a typesetting system - suits well for preparing nice-looking complex documents. LaTeX offers several document classes that determine the overall structure and formatting of a document.

LaTeX is a powerful typesetting system widely used for creating professional documents with complex formatting, like math formulae, especially in academic domains. Here’s a cheat sheet for LaTeX typesetting.

If you could not find suitable blank refills for your planner, you can DIY them using MS Word. Or LaTeX. See here the example how to create Bill Tracker Filofax insert in A5 size with LaTeX system.

LaTeX is a software system for document typesetting (designing high-quality text page). The resulting document format in PDF probably will be looking better then if created with MS Word. Have a look! A feast for the eyes.