| role | indicates the kind of information held in this cell or
in each cell of this row. | 狀態 | 非必備的 |  | 資料類型 |  |  | 被推薦的值包含: | labellabelling or descriptive information only.datadata values. [預設值]
 | 
 | 
    | rows | indicates the number of rows occupied by this cell or row. | 狀態 | 非必備的 |  | 資料類型 |  |  | 值 | A number; a value greater than one indicates that this
      cell (or row)
      spans several rows. | 
 | 
    | cols | (columns) indicates the number of columns occupied by this cell or
	row. | 狀態 | 非必備的 |  | 資料類型 |  |  | 值 | A number; a value greater than one indicates that this
      cell or row
      spans several columns. | 
 |