Can somebody explain me what the following invoice date mean:

Order Date: 545;O, 2007, 09 6

The date is written on my invoice available at http://www.zonealarm.com/myaccount -> "View order history" -> "View details" page.

Operating System:
Windows XP Pro
Product Name:
ZoneAlarm Internet Security Suite
Software Version:
7.0

Message Edited by fiery on 05-09-200709:25 PM

Operating System:Windows XP Pro
Product Name:ZoneAlarm Internet Security Suite
Software Version:7.0