The savings _ from using your "in house" expertise _ in terms of money and man_hours alone, will quickly justify the investment you make in "developing the needed skills" _ especially, when you compare what you spend with the cost of purchasing a commercial software application _ or even engaging the services of an Excel VB developer.
For instance if a company had five drink brands in the market but notices that Brand A, which has a profit margin of at least twice the others is in greatest demand, they could (a) focus production efforts on that brand, so that more bottles go out to trade (b) Apply Best Practice/Continuous Improvement initiatives that would result in lower costs of producing each bottle of Brand A so that even though the market price remains fixed, the company is able to earn increasing profit margins per bottle.
I believe the foregoing are compelling justifications for choosing Excel Visual Basic over Visual Basic.
Get Maximum Returns On Your Investment In Spreadsheet Automation By Developing "In House" Expertise. Organisations can deliberately expose their employees to learning events(or self_help tutorials) on spreadsheet solutions development. Such employees can then be challenged to develop in_house solutions that effectively address the business' peculiar data analysis/report_generation needs as they arise.