class RubyXL::Sqref

# File lib/rubyXL/objects/reference.rb, line 136
def initialize(str)
  str.split.each { |ref_str| self << RubyXL::Reference.new(ref_str) }
end

# File lib/rubyXL/objects/reference.rb, line 140
def to_s
  self.collect(&:to_s).join(' ')
end