ses-cell-property
ses-cell-property is a Lisp macro in `ses.el
'.
(ses-cell-property PROPERTY-NAME ROW &optional COL)
Get property named PROPERTY-NAME from a CELL or a pair (ROW,COL).
When COL is omitted, CELL=ROW is a cell object. When COL is
present ROW and COL are the integer coordinates of the cell of
interest.