The resources here help with learning and advancing your MS Excel skills for a variety of applications. Originally created for Economics students, the resources listed here focus most strongly on social sciences applications. However, I am including a broad range of resources over time. Please contact me if you find something I've left out that it would help others to know about.
Don't miss the Visualization Tools tab of the Lab to Market guide for market research resources. It contains materials about GIS, mapping and big data visualization topics.