@Anonymous
I'm working on it still. It's a long one, so it is taking some time to put together - especially when I only get some spare time to do it.
In general, what I do is to capture any value in a label in the Gallery (let's say labelAnswer). The concept of the formula on the text property of the label is this:
Switch(ThisItem.dataType,
"Text", textInputBox.Text,
"Radio", RadioControl.Selected.Value,
"Slider", Text(SliderControl.Value),
"Date", Text(DatePickerControl.SelectedDate, ShortDate)
)
Now from that label, you can get all the values of the answers directly from the labelAnswer.Text value.
You're making me itch to finish the video...I will put some work into it this weekend.