Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...

I've got a bit of a puzzler here that I'd like some help to figure out. I'm using Excel 2007 to create an analysis tool for my web design class. First, here's the spreadsheet in question:<BR> View ...