Business Users like to have data in a spreadsheet format. Since Microsoft Office is installed world-wide, it will be a common request for data in a XLS format. Let’s make believe that we have the business problem to write information about the first five presidents to an XLS format. The Cliché, there are many ways to skin a cat, does apply to technical solutions. I have abstracted the details behind reading and writing files by encapsulating the logic into two classes for your use. These classes can be implemented in…