Providing temporary use of on-line non-downloadable cloud computing software for order fulfillment, allowing customers to select delivery dates for goods, displaying promotions, displaying accounts receivable information by invoice detail, providing capabilities for customers to determine on-premises inventory, sending order confirmation messages, and providing templates that permit quick re-ordering of goods; Creating customer comment databases in the fields of sales, marketing, promotions, payment collection, financial matters, and tracking and analyzing data for management decision-making purposes