===== Advanced Excel Skills, Python Programming Concepts and Data Structures =====

  - What is a pivot table in Excel, and what is its primary use?
  - Describe how you would use the VLOOKUP function to find data in an Excel spreadsheet. Provide an example.
  - Describe the general structure of a Python program. What are the key components that make up a Python script?
  - Explain the difference between a list and a dictionary in Python. Provide an example of each.
  - Explain how branching (conditional statements) and loops (cycles) are implemented in Python. Provide an example of each.
  - Write a Python function that takes an integer as input and returns whether the number is prime. Use a loop in your implementation.