Wondering if anyone knows of any good tutorials on working with EDI, and where one might find the type specifications? The formats I'll be largely dealing with are 846, 852, and 867. Tried several Google queries with little luck (I mainly find places selling stuff and assembly language tutorials that are talking about the x86 edi register).
Please do note that buying software is not an option here, so if you know of any free software to help with it, that would be most helpful. A suggestion to purchase something is not-there's zero budget here.