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, the 559th installment in their series of digital spreadsheet magic tricks, you'll learn how to extract the first, last or nth word from a text string using Excel's SUBSTITUTE, LEN, SEARCH, REPLACE, LEFT, RIGHT and MID functions.