Adding data to Qlik Sense is very easy, however Qlik Sense does not know your data until you allow it to prepare it for use within the app. There are a few ways to prepare data with Qlik Sense. This video is part 2 of a two part series, which demonstrates an 'advanced' approach when adding data to a Qlik Sense app. This video shows you what happens when you select 'Prepare Data'. Samples and the video .mp4 file are attached below.