How to automate Wunderlist to Google Sheets

Automate Wunderlist to Google Sheets for tracking work times using zapier.

### Google Sheets formula to calculate hours

=ROUND((((D2-DATE(1970,1,1))*86400)-((C2-DATE(1970,1,1))*86400))/60/60,2)

Where:
D2 is End time
C2 is Start time