New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun and Mr. Excel, the 7th installment in their joint series of digital spreadsheet magic tricks, you'll learn how to complete a reverse lookup (find value inside table and then retrieve column and row header). Mr. Excel uses Excel VBA code (macro) and ExcelIsFun uses a formula with the INDEX, IF, SMALL, MATCH, TEXT, CHAR and COLUMNS functions.