Exercise Info
 - Application (Classic vs Data Prep Studio): Data Prep Studio
  - Level of Difficulty (Beginner, Intermediate, Advanced): Beginner
  - Skills/Features Tested: Append, Filter, GroupBy, Analyze, Join (Negative Join), Duplicate
  - Systems of Record: Not Applicable
  - Estimated Time to Solve: 10 mins
  - Exercise files required are attached 
- Classic_Multiple_Tabs.xlsx
  - Classic Inventory Master.xlsx
  
  
Exercise Overview
 You are a Sales Operations Analyst, and you need to analyze sales data of Classical Music Records over the last 5 months (Jan-May), and analyze your Inventory Master File of Classical Music Records to answer the following questions:
 - What were the Total Sales between Jan-May?
  - Which Classical Records were sold during Jan-May that are not on the Inventory Master?
  - Which Classic Records are on the Inventory Master but were not sold during Jan-May?
  
Exercise Answer
 Not sure you got the correct answer? No problem. Watch the video below for a demonstration of this exercise from start to finish.