This is the main window of Table Library where you can visualize all the entries and change the look and feel of the application. 

Table Library allows you to view the source code for a database table in this window. 

In the pivot Table tab of Table Library you can customize the appearance of the tabel by using the features on the right side panel. 

Similar to the database, Table Library will also enable you to vire the source code for the pivot table in this window.