Corps have a dev environment sitting right in Excel that doesn't need special (management, management's management, adding to a registrar of projects, budgeting or project manager assigned, etc) approval for non-stock software. The stack's Excel, plus Sharepoint if you're really looking for a networked data store that also has a web interface.
From that end-user direction, solutions emerge. And they're in VBA.
From that end-user direction, solutions emerge. And they're in VBA.