Pcb Based Convertion Tool

[phillipr]

I am in the process of creating a excel based conversion tool
For general Pcb Design Here is what I have so far.

If anyone can suggest other equations they use for Pcb design that I can add it would be appreciated.

Look at randy's post for attachment

[phillipr]

I had some trouble uploading the file.
return to the thread at some point and hopefully the problem will be resolved

[randychase]

Let's see