Right click on the sheet tab

Select view code

in the left dropdown select worksheet, in the right, Change (not
selectionchange)

Use this event which is fired when a cell is updated manually or by code.

http://www.cpearson.com/excel/events.htm
Chip Pearson's page on Excel events.

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Regards,
Tom Ogilvy

"Eddie U" <Eddie wrote in message
...
I wish to trigger a event proceure on update of a cell or range of cells
in a
excel (2000) worksheet.
This would mimic the after update event on a Access form control .
Any ideas please.