You have a column of data in Excel. You need to reverse the column, bottom to top.
How can you do this? Can you do it without a helper column?
Bill Jelen and Mike Girvin compare six ways

Table of Contents
(0:00) Description of problem
(0:49) Bill: SORTBY and SEQUENCE
(2:15) Mike: INDEX and Converging range
(3:23) Mike: INDEX and SEQUENCE
(5:22) Bill: Custom List
(6:43) Mike: LAMBDA
(8:49) Bill: Power Query