Sellbyoffers.com could be a great idea for an online platform for businesses to sell excess inventory or leftover stock at discounted prices because it offers a convenient and efficient solution for businesses to quickly sell their surplus products. It provides a targeted marketplace for potential buyers who are specifically looking for discounted items, allowing businesses to reach a wider audience and increase their chances of selling their excess inventory. Additionally, the platform can help businesses recoup some of their costs and reduce wastage by selling excess stock, thereby improving their financial situation.