Note that some of the Row/Column Data Vector methods set or return values that are only applicable for either the form editor or the table editor. By default, it is assumed that the instance of the ...

The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms and alterations.

In that case, only the table-specific resources are allocated, and when you attempt to call methods of the row/column data vector that deal with form-specific information, you receive a program halt.