def to_hash
      keys = table_header_keys
      values = self
      hash = {}
      keys.each_with_index {|k,i| hash[k]=values[i]}
      return hash
    end
def to_hash
      keys = table_header_keys
      values = self
      hash = {}
      keys.each_with_index {|k,i| hash[k]=values[i]}
      return hash
    end
Returns a hash representation of this row

 @return [Hash]