Given: A1 = 2, B1 = 6

I can create the a Range value in cell D10 by ="E"&A1&":"&"E"&B1
which D10 will show E2:E6
Cells A1 and B1 are calculated, allowing the range to be updated
What I need is place the range created in D10 in to a function
As, COUNTIF(E2:E6,"*bob")