Well, Bob,
I do not dare to put some hundreds loc into this message. It is a system
which can do quite a lot of formatting and manipulating the Excels sheets
and workmaps that itproduces, incl. defining its own subroutines,
administrating variables etc.
Thomas

"Bob Phillips" schrieb im Newsbeitrag
...
Before you go down the C++ route, why don't you post the code. There are
many techniques to improve performance woithout writing C++ XLLs or DLLs.