Select winners in Excel using classic INDEX formulas or modern CHOOSEROWS and TAKE combinations.
Master row randomization in Excel using the classic helper column method or the dynamic SORTBY function.
Find out more about Harvard's seven free online data science courses for 2026. For your professional development, find out ...
This is the 15th anniversary of my first list of 50 Wonderful Things from the year, which was published in 2010. This year, the list includes TV, movies, games, books, and a few other things I ...