Sync Calendar with Google Calendar

Are you working with Google Calendar and you want to sync with vtenext calendar ? Thanks to this additional module you can make it possible!
Once you have installed the additional module, inside the user preference, you can insert username and password of your Google Account, in order to connect Google Calendar.
Whithin user preference, it will be present a new block, named "Calendar Synchronization" that will allow to enter the credential previously mentioned. When you have entered your credential and  saved the configuration the two calendars will begin the syncronization process.