row_spacing | Vertical space to leave between rows. |
column_spacing | Horizontal space to leave between columns. |
align = 'c' | Alignment of items within cells. A string made up of the letters 'l', 'r', 't', 'b' and 'c' for left, right, top, bottom and centre. |
equalize = '' | Specifies whether to make the size of all items equal in the horizontal and/or vertical direction. One of 'w', 'h' or 'wh'. |