Full version is now completely free! Invoice Tracking 2005 NET is a new, simple and efficient accounting method that enables Microsoft Excel users to start working with invoices immediately after downloading and installing. Created by Microsoft Partners, Invoice Tracking 2005 Net is highly integrated into Microsoft Excel but it does not require Excel to run (stand alone). Using IT, you will be able to easily store and find millions of items, customer information, transactions and payments in one easy-to-use interface that looks like Microsoft Excel.