OM-EOQBACK Cost: $12 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions OM-EOQBACK: Excel Spreadsheet Template for Economic order quantity (EOQ) with quantity discounts and back orders. The basic EOQ model finds that particular quantity to order which minimizes the total variable costs of inventory. When backorders are possible, a modified EOQ model is available in EOQBACK.