class RubyXL::XF

def ==(other)
  (self.num_fmt_id == other.num_fmt_id) &&
    (self.font_id    == other.font_id) &&
    (self.fill_id    == other.fill_id) &&
    (self.border_id  == other.border_id) &&
    (self.apply_number_format == other.apply_number_format) &&
    (self.apply_font          == other.apply_font) &&
    (self.apply_fill          == other.apply_fill) &&
    (self.apply_border        == other.apply_border) &&
    (self.apply_alignment     == other.apply_alignment) &&
    (self.apply_protection    == other.apply_protection) &&
    (self.xf_id               == other.xf_id)
end