It's not so much being able to view or modify code that's the problem, but the fact that any modifications to an excel spreadsheet are inherently running in pro

It's not so much being able to view or modify code that's the problem, but the fact that any modifications to an excel spreadsheet are inherently running in production. Open source has many benefits, but while open source projects may accept pull requests there is very few which put contributions straight into the latest build without review.