Excel is an open framework that allows you to do so much, says Mike teverge. But there's still a limit of omach and your lap op as can be able to antems the size of a pivot table at the pascovites where i was athers. And mike tevergeand its cand af e mazerated up with i sharpe files or bineres o,. Yet they're not in source controland. You don't know, there's no introspection as to how things got there.