cells | NN n/a IE 4 DOM n/a
A collection of all TD elements contained within a single TR element. Collection members are sorted in source code order. Internet Explorer lets you use array notation or parentheses to access a single cell in the collection (e.g., document.all.myTable. rows[0].cells[0], document.all.myTable.rows(0).cells(0)).
Object Model Reference
IE | document.all.table id.rows(i).cells(i) document.all.table id.rows[i].cells[i]

length | NN n/a IE 4 DOM n/a
| Read-only
Returns the number of elements in the collection.
Example
    var howMany = document.all.myTable.rows[0].cells.length
Value Integer.