Clients that want a detailed proposal will probably want a report that is a customization of one of the Takeoff Worksheets, 9-5-0-21 thru 9-5-0-47. The customization will involve suppressing your cost data and deciding on groupings and subtotals. Further customizations might include a report form that includes your logo and other polishings, terms and conditions boiler plate, a space for acceptance of the proposal, etc. There's a lot that can be done to make a proposal work for your needs. Seek help from you friendly local certified consultant or look in Sage University for classes on report writing and form design.