def parse_comments
      return unless relationships

      comments_target = relationships.target_by_type('comment')
      return if comments_target.empty?

      comments_file = "#{OOXMLDocumentObject.path_to_folder}/#{OOXMLDocumentObject.root_subfolder}/#{comments_target.first.gsub('..', '')}"
      @comments = ExcelComments.new(parent: self).parse(comments_file)
    end
def parse_comments
      return unless relationships

      comments_target = relationships.target_by_type('comment')
      return if comments_target.empty?

      comments_file = "#{OOXMLDocumentObject.path_to_folder}/#{OOXMLDocumentObject.root_subfolder}/#{comments_target.first.gsub('..', '')}"
      @comments = ExcelComments.new(parent: self).parse(comments_file)
    end
Do work for parsing shared comments file