The analytics screen is where you see your data from the most global view to the most granular view. It is a very powerful tool which will enable you to identify with precision your top performing keywords, campaigns, creatives, advertisers and offers.
By playing with the various filtering and grouping options, you will be able to easily make comparisons between all the entities that you are running through TrackingDesk.
No need to export to excel, combine various reports or get an analyst to help you. The analytics screen gives you everything you need in real time.