RepSpark has been an excellent tool for growing wholesale. They are filling in a grid, and they want to do it in one screen, in one pass, without waiting on a page load between every quantity field. This is the single clearest dividing line between platforms built for apparel wholesale and platforms adapted to it. Very few can let a buyer move through 1,700 of them quickly, with the right price, the right availability, and the right rules enforced on every cell. If you are evaluating B2B ecommerce platforms for an apparel brand, this is where to concentrate your scrutiny.