There is an alternative, although with a workaround: You already mentioned Google Apps and a form created in Google Apps can generate a URL-accessible and to be copied from the thank you page after the first submit-that allows editing the first submit.
Read More... A marketing manager is a person within a company who supervises and helps create the various advertising or merchandising sales campaigns the business uses to sell itself and its products. A marketing manager can be assigned to a single product, a product line, a brand, or the entire company. The manager typically must incorporate a variety of input from creative, research, advertising, and sales teams. A marketing manager typically oversees one or more marketing campaigns.
As an advertising and marketing manager, your job is to create demand for the products and services you sell, and use paid media channels to persuade people to buy them. The position may be combined into one management position, or divided between a marketing manager and an advertising manager.