In other hands, I have seen Excel spreadsheet hundred-products pricelists become a freaking tangle of merged cells, multiple rows for products, spelling mistakes, multiple spaces everywhere, and price cells hand-formatted. And I had to export the contents to machine readable .csv...
“Webxcel creates a full-fledged RESTful web backend from your Microsoft Excel workbooks. It is written in 100% plain Visual Basic macros and comes with a lot of handy tools to help you build the next big thing.”
That's a disingenuous take. You could write one, but it won't be allowed to connect to anything other than itself because Excel doesn't give it the network stack or IO it needs. Unless you use VBA, of course.