it is not about hammer and nail, but about infinite plane. You can wrote in one column, like in Word document, then expand on side if content needs it. Second t

it is not about hammer and nail, but about infinite plane. You can wrote in one column, like in Word document, then expand on side if content needs it. Second thing is use of images, shapes, arrows, lines, circles - sometimes image is better in conducting thought than words. About plane, if you start with some thinking and it branches out, in excel there is no problem.