Hi
use a worksheet_change event procedure. see:
http://www.cpearson.com/excel/events.htm
http://www.mvps.org/dmcritchie/excel/event.htm

--
Regards
Frank Kabel
Frankfurt, Germany

"Pjotr" schrieb im Newsbeitrag
...
Hi,
Is it possible to do a macro that runs every time (automaticly) when
the
user changes data in the worksheet
Pjotr