class RubyXL::CorePropertiesFile

def created_at 

def created_at
  dcterms_created && dcterms_created.to_time
end

def created_at=(v) 

def created_at=(v)
  self.dcterms_created = RubyXL::StringNodeW3C.default(v)
end

def creator 

def creator
  dc_creator && dc_creator.value
end

def creator=(v) 

def creator=(v)
  self.dc_creator = v && RubyXL::StringNode.new(:value => v)
end

def modified_at 

def modified_at
  dcterms_modified && dcterms_modified.to_time
end

def modified_at=(v) 

def modified_at=(v)
  self.dcterms_modified = RubyXL::StringNodeW3C.default(v)
end

def modifier 

def modifier
  cp_last_modified_by && cp_last_modified_by.value
end

def modifier=(v) 

def modifier=(v)
  self.cp_last_modified_by = v && RubyXL::StringNode.new(:value => v)
end

def xlsx_path 

def xlsx_path
  ROOT.join('docProps', 'core.xml')
end