So, I am writing an application in Excel2000 and VBA. I am using Autofilter to go through a bunch of raw data in a worksheet, filter it out, and copy it to a new sheet. For example, I have a sheet ...

When I first discovered Excel's dynamic array functions, my entire approach to spreadsheet design shifted. They replaced my clunky, multistep workarounds with smart, self-expanding formulas that adapt ...