This reminds of of this article http://www.joelonsoftware.com/articles/fog0000000007.html http://www.joelonsoftware.com/articles/fog0000000007.html Apparently

This reminds of of this article http://www.joelonsoftware.com/articles/fog0000000007.html http://www.joelonsoftware.com/articles/fog0000000007.html Apparently Microsoft's Excel team had even written their own C compiler.