"Excel is like a user-friendly nuclear power plant. An amateur operator might be able to keep it running most of the time, and most of his mistakes won't be serious. But the wrong mistake can blow up your business."
Yeah, running huge Excel sheets is a risk. Running huge Excel sheets with VBA is a risk and a pain. Powering Excel with python is a step in definitely a step in the right direction and would save me personally a lot of pain and boost my productivity right now.
Unfortunately it is a step I can not take. Excel is supported by Microsoft and Excel Bloomberg plugin is supported by Bloomberg. DataNitro is supported by a company founded last year that doesn't have single person's name in their About Us or Contact Us pages. If I was to build a sheet depending on their technology, would a wrong misstep two years down the line blow up my business?