Invoice overdue days let you determine payment term. During create new invoice, days will be automatically added to Due Date.
Default Currency. Select currency you want to use. You can use USD, GBP, EUR, AUD and any other currency from worldwide.
Print invoice after save. When this option is on, after save invoice, print window will be automatically displayd.
Show currency symbol next to the amounts. In some places in program next to amount, currency symbol is displayed eg. $100. Uncheck this option if you don't want show the currency symbol. NOTE: After change it may be necessary close and reopen invoices page (invoices list) to refresh view.