You
are working on a data set and want to get your results based upon certain criteria. Now the problem is your result contains blank
rows / rows which do not qualify with your criteria. You want result as a list i.e.
without blank rows.
This model/method resolve many data picking/filtration issues,therefore in my opinion its a KEY concept.
Many
a times, while searching a list, the searched text/value may appear more than
once. Standard VLOOKUP will return first occurrence from top. The question is
how to find second, third or fourth occurrence?