Enable vCenter Orchestrator (vCO) to read and write Excel files

The purpose of this article is to provide readers with instructions on how to give vCO the ability to read and write Microsoft Excel files (xls / xlsx). Yes, it is 2013 yet there are plenty of reasons why organizations might still be using an Excel spreadsheet instead of a database table.. We won't dwell on that here, instead we'll focus on providing those organizations with a step-by-step guide to provide such functionality to vCenter Orchestrator.