That's probably a bit different. Anyone who writes or manages "fairly complex VBA macros" (and I have consulted for a company that did) is well aware there are

That's probably a bit different. Anyone who writes or manages "fairly complex VBA macros" (and I have consulted for a company that did) is well aware there are many ways to skin that cat. That's not a definition of necessity. That's a definition of percieved cost of change.