Behavioral Design Patterns in C++ - Spreadsheet Application - I

The lecture demonstrates implementing the strategy pattern in a spreadsheet application. It covers creating a data model class to manage integer data, implementing methods for adding, displaying, saving, loading, and exporting data. The export functionality is extended to CSV format, and future enhancements for HTML export are discussed.

What is the significance of using a vector of vectors in the Data Model?

How does the application handle the reading of data from a file?

What changes are suggested for supporting HTML format export?