Data Drilling Lite - Use Data Drilling withTree Maps as an ideal and fun tool to analyze transactional data from inside your spreadsheet (xlsx , cvs , ods , but not xls) in a graphical manner. With just a few "clicks" you can discover what are your main expenditures this month, what customers are the main contributors to total profit, etc. etc. You can drill down on as many dimensions as you wish. Try our free version with included sample data, and learn how this advanced app can serve you to analyze your personal and business transactions.