I see so many different ways to get the last row/ last column/ last cell ona
sheet.

Since I need to use these functions so often, I am wondering what is truly
and definitively the best (most accurate, most efficient & quickest, in that
order) way to determine last row and/or last column, and/or last cell.

there are several ways on this thread alone:
http://www.microsoft.com/office/comm...=en-us&m=1&p=1

What is the best way, and why?