You can define what will be printed by checking View -> Preview Page Breaks and then moving around the blue borders.
You can now define the size of the printed content under Format -> Page -> Sheet -> Scale. You can choose between three scaling modes which all suck in their own way.

Rails Long Term Support

Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)

Move page breaks in LibreOffice Calc