Core Java Programming Course- Reading MS Excel Data into a 2D Array

The video tutorial explains how to handle mixed data types using a 2D array of objects. It covers the creation and initialization of the array, populating it with data from an Excel file, and creating a method to read and return this data. The tutorial concludes with testing the data retrieval process to ensure accuracy.

What method is created to return the 2D object array, and what does it do?

How do you determine the number of rows and columns in the data being read?

What is the expected output when testing the values from the 2D array?