SOFTWARE FOR USE BY COMMERCIAL BUSINESSES AND GOVERNMENT ENTITIES FOR PROCESSING ACCOUNTS PAYABLE VENDOR INVOICES THAT HAVE BEEN CONVERTED INTO AN ELECTRONIC FORMAT, THE SOFTWARE HAVING THE CAPABILITY TO LINK DOCUMENT MANAGEMENT AND WORKFLOW TECHNOLOGY WITH ACCOUNTING SOFTWARE, ALLOW USERS TO VIEW AND PROCESS INVOICES USING A COMPUTER, ENABLE INVOICES TO BE ELECTRONICALLY ROUTED FOR REVIEW AND APPROVAL, PROVIDE PROPRIETARY APPROVAL RULES TO DIRECT INVOICES TO THE APPROPRIATE PERSON AT THE APP...