I created a data connection. When I use a control from that connection, it says that I am unable to use because it is not a trusted connection. When I attempt to make a trusted connection, I need an SPN. Where do I find an SPN or how do I create one.

I have a form with a bunch of control boxes and a table. In this table I have many cells. I need to:Make Cell4=The user entered Mark UP percentage of cells 1 and 2. Cell 3 is where the user enters a percentage to markup.My code looked like this:((Table1.Row11.Cell3+Table1.Row11.Cell4)+((Table1.Row11...