cell() ::
  binary()
  | number()
  | {number(), :percents}
  | {binary(), :dictionary}
  | %Date{calendar: term(), day: term(), month: term(), year: term()}
  | %NaiveDateTime{
      calendar: term(),
      day: term(),
      hour: term(),
      microsecond: term(),
      minute: term(),
      month: term(),
      second: term(),
      year: term()
    }

context() ::
  {{:file.io_device(), integer()},
   FastXlsxExporter.SharedStrings.shared_strings_context()}

row() :: [cell()]