Our e-commerce templates guide you through each step of your journey. Choose a template, and create and download your document easily!The free Ecommerce Model is the simplest structure of the models for forecasting Ecommerce businesses. Creates a forecast of acquisitions, retentions, revenues. To access the forms below, you will need Adobe Acrobat Reader. That specifies all detailed functional, technical and business requirements needed to complete the development phase of a. Contractor's eCommerce Application. We've created the Simplified Ecommerce Forecasting Template. This Agreement is comprised of these terms and conditions and any attached exhibits. These forms are now available at the Department of City Planning's Forms page.