Business Functions Library for Excel

It's interesting exercise to argue the case for and against your own software! With the passage of time I can look back at this. There are devotees for the function approach, but I can tell you that there are serious detractors out there too. So let's consider the arguments. After all, if you are going to use BF it's quite likely that you will use it for some pretty important stuff - it’s an important decision.


Many of these are mentioned elsewhere, but in short:


Is it a panacea? Is there a downside? Well, some could claim, with some legitimacy:

The key argument really is to what extent you are happy with black-boxing some really important formulae. Well, ever since the stone-age we have been black-boxing tools into things we use everyday, so it's not so evil to do this in a spreadsheet, is it? And the key benefits are fast, accurate, compact and flexible models that your competitors simply cannot build!

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