Thanks. so simple. I'll get this figured out some day.

thanks again.

JasonK


On Mon, 4 Jan 2010 23:10:58 +0100, "Ron de Bruin"
wrote:

I like this one on sheet 25
=SUM('*'!A20)


See also the last part of this page
http://www.rondebruin.nl/linksum.htm