In order to export/print people added to a Group to display them in a spreadsheet format (along with their emails, phone numbers, etc.), you would need to start in the "People" section of the app.
From your contact list, click the funnel icon in the top right corner and filter your contacts by the name of the group:
- Click "Save as Smart List"
- Click this new Smart List that you have created
- Select the contact name at the top of the list, hold shift and select the last name to highlight the entire list -->go to View from the top menu-->Multi-Column View
- With the entire list selected, click File-->Export-->Export Visible Rows and Columns or File—>Print
In order to add additional columns in the Multi-Column View for sorting purposes, right-click the bar that contains the column headings and then choose the desired category:
To remove a column, follow the above steps and unselect the category name that is currently active to disable it.