Hi all,
It is from homework file in vlookup week, "getting the second matching value" article at chandoo website.
I am having difficulty wrapping my head around this formula...
I can't figure out how the array formula in second table (column "E") works. The basic idea is that only when you enter the quantity in first table (column B), that very item from column A appears in second table in column E. If you leave the quantity for item XYZ blank in the first table, item...