How to Consolidate Data from Multiple Excel Columns All into One Column

Question

Lets say I have an excel sheet with 4 columns of data & 20,000 rows of data in each column.

What is the most efficient way to get it so that I have all of that d

Answer 1

Here is how you do it with some simple Excel formulae, and no fancy VBA needed. The trick is to use the OFFSET formula. Please see this example spreadsheet:

https://docs.google.com/spreadsheet/ccc?key=0AuSyDFZlcRtHdGJOSnFwREotRzFfM28tWElpZ1FaR2c&usp=sharing#gid=0