Different software and computer programs are also available for this purpose but invoice tracker template is an inexpensive and easy to use way to keep a good track of invoices for later use. You can adjust an invoice tracker template in Microsoft excel program after downloading to computer. The template can accommodate plenty of entries, but all of the entries has to be done manually, which sometimes can be very inconvenient especially if you send many invoices daily. If you need more automation with your invoicing and bookkeeping, you can try our Invoice Manager Pro, free for 30 days, which can help you to do all this and even more. You can begin using this template in no time at all. Start by copying the information from your existing invoices into the table. To print, download or send your invoice, you first have to save it. To save your invoice, enter your e-mail address and a password below - and click Save Invoice. Past Due Age: If the Status is ‘Past Due’, then this represents the aging bucket (1 – 30 Days, 31 – 60 Days, 61 – 90 Days, 91+ Days). You can choose from 4 different pricing plans: Free (invoice up to 25 clients), Basic ($7 per month, invoice up to 50 customers), Standard ($15 per month, invoice up to 500 customers), Professional ($20 per month, unlimited customers). The free plan includes some advanced features, such as multi-currency support, recurring invoicing, customizable templates, time and expense tracking, and more.