change control properties according to a cell value

Using Excel 2003 I want to make a button control visible/invisible according
to the value in a cell which contains the formula counta(a1:a10). How can I
do this?

I've worked it out now. I used the worksheet recalculate event to trigger a
macro

"Billums" wrote:

> Using Excel 2003 I want to make a button control visible/invisible according
> to the value in a cell which contains the formula counta(a1:a10). How can I
> do this?