Changing the view layout doesn't affect the layout during printing, so if you need a double page print layout -- i.e., two pages on one sheet -- you have to adjust another setting.

To print a large image or poster on multiple pages, split it into different parts. You can use MS Paint, PosterRazor or The Rasterbator.

Learn how to customize, adjust the layout, scale and format your print area in Google Sheets by following this step-by-step guide.