The Invoice List can show icons next to invoices and member names to give tou more information about the invoice. See the list below.
Click on Money, then click on Invoice List
Hover your mouse on each of these icons, and you will see a brief description of their meanings
The Invoice opened by Customer icon lets you know that a customer actually opened the email and clicked on the invoice link to see the invoice.
- mm/dd/yyyy is the date the invoice link was clicked on
- hh:mm is the time of day the invoice link was clicked on