I've got a PL/SQL function that is generating a web page the users can use to manipulate the data in a spreadsheet-like environment.<BR><BR>I need to pass this edited data back to the PL/SQL function ...

More research is needed in this area - also Oracle 12c ojdbc has added support for PL/SQL tables. 12cR1 supports only scalar types in PL/SQL tables, and only the values of an associative array.

@mrapczynski As far as I know, the current array binding support is only for associative arrays. Your type is a nested table type (doesn't have the index by). You'd have to pass the array through as ...