See http://www.xldynamic.com/source/xld.XtraTime.html

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

"Fred" wrote in message
...
How to create a countdown timer in a worksheet, like a stopwatch counting
down the seconds/minutes when you click on a START button until you click
on
a STOP button