Syncroid is software developed to sync the Outlook calendar with an Android device. Sync takes place through USB or Wi-Fi and can take place automatically. At this time, the author indicate that Outlook 2003 and Outlook 2010 (32 and 64 bit) are supported. No testing has been done on Outlook 2007 as of this writing. There are two pieces to this software. On the PC, Syncroid software controls the sync and PC side preferences. On the Android, the Syncroid app allows control of the sync and Android side preferences.
The author supports this software through a forum at this location, where you can also find information about downloading and installing Syncroid. This is not polished software at this this time. It should also be noted that you need to download the Android side App from the developer's website until the functionality is complete. Click on the link below for more information.
http://forum.xda-developers.com/showthread.php?t=797111