found this in the archive.. I guess it can help http://www.riverbankcomputing.com/pipermail/pyqt/attachments/20050202/45051583/validating_tableitems.py -- View this message in context: http://www.nabble.com/Validation-in-Qtablewidget-tp25856188p25868699.html Sent from the PyQt mailing list archive at Nabble.com.