HYPERBLOCK
This function is needed only if you want to read from a relational list in a hyperblock, and the hyperblock is nested inside another. You have to specify all the key output cells of the outer hyperblock in the RDB formula.
Example of an RDB formula
=RDB(HYPERBLOCK("name of the hyperblock",reference of the key output cell of the outer hyperblock, ...),row index,"column name")The order of the key output cells of the outer hyperblock does not matter. It is best if you specify the elements starting with the outermost and ending with the innermost surrounding hyperblock.