It is fair to say that the example presented above is not yet optimal, since a minimum amount of information takes up a lot of space. All this is due to large indents, font, images (only those that are useless).
office.com/myaccount - When resizing text, consider possible headings in the content. If you want them to be more visible, use the tools to enlarge them. For example, the main material has a size equal to 6. For headings, use 7 or 8. Then, when studying cheat sheets, you can quickly find the necessary blocks of information with your eyesight. In other words, the final decision on this matter is yours alone.