'Set the default row properties.
Args:
height:           Default height. Optional, defaults to 15.
hide_unused_rows: Hide unused rows. Optional, defaults to False.
Returns:
Nothing.'

def set_default_row(self, height=None, hide_unused_rows=False):

    if (height is None):
        height = self.default_row_height
    if (height != self.original_row_height):
        self.row_size_changed = True
        self.default_row_height = height
    if hide_unused_rows:
        self.default_row_zeroed = 1
