Agreed, Excel is an amazing app. It's also Microsoft's strongest hold on businesses. I doubt there is more than a couple percent of businesses that don't depend

Agreed, Excel is an amazing app. It's also Microsoft's strongest hold on businesses. I doubt there is more than a couple percent of businesses that don't depend on Excel in some fashion for their accounting. Every company I've been in has Excel spreadsheets for things like budgets and expense tracking. They were all written long ago and no one is really quite sure how they work.