Sofon Proposal Organizer is more than a simple proposal generator. Per their website "Sofon Proposal Organizer takes care of requirements analysis, product configuration, three dimensional product visualization (when applicable), calculation of sales prices and margins, calculation of cost, generation of complete multi-level bills of material and routings and the production of all relevant documents including proposals, contracts and any internally required document."
The previous product we used was developed by ourselves so my experience is very limited. I can say that having a software like SPO we can configure the product without any programming experience and this makes things faster and better. Moreover, I can say that MS Office …