This report contain information ONLY about the invoices, that are paid with the bank transfer method.
When you create the invoice with the bank transfer, you need to define the due date until that invoice should be paid.
This report will help you to keep an on invoices, which are passed the due date and still haven't been paid.
The column "Days overdue" indicates how many days invoice is being late to be paid.
Please have in mind, that this report, as any other report, can be exported to the Excel file and/or Printed out.