Which 50 allows you to export Contact Lists in a variety of different file formats. To begin, first select the Contact List you wish to export from the Contacts page. Once inside the Contact List, click on the blue ‘Contacts’ button on the top right, as you would if you wished to manually add a new contact. Next, at the bottom of the page you will see a blue ‘Show Search’ button, click this as shown.
Click the ‘Export’ button that appears above the bar when the ‘Show Search’ button is pressed. A new box will appear allowing you to select the file format of the Contact List you wish to export. You can choose from Excel 2007, Excel 2003, and CSV (Comma Separated File) formats. When you have selected your preferred file format, simply click on the green ‘Export’ button and your Contact List download will begin.
If you wish to simply export the field headers from your Contact List, you can find out how here.