class RubyXL::Fills
def self.defaults
def self.defaults self.new(:_ => [ RubyXL::Fill.new(:pattern_fill => RubyXL::PatternFill.new(:pattern_type => 'none')), RubyXL::Fill.new(:pattern_fill => RubyXL::PatternFill.new(:pattern_type => 'gray125')) ]) end