fit_to_pages_wide property

Represents the number of pages wide the worksheet will be scaled to when it’s printed. The default value is 1.

You have to set FitToPagesTall as zero if you want to fit all columns on one page.

@property
def fit_to_pages_wide(self):
    ...
@fit_to_pages_wide.setter
def fit_to_pages_wide(self, value):
    ...