On Thu, 20 May 2010 23:23:06 +0200, "Niek Otten"
wrote:

Please give an example of cell values, formula, expected and actual result

It was more a general question, not a specific instance. Is there a
tutorial somewhere? I think I'm starting to understand that the
function looks inside the parentheses to see if all of them are true
(AND) or if any one of them is true (OR) and returns a zero if false
and 1 if true.

Jim.