Try this
<font face=Courier New><br><SPAN style="color:#00007F">Private</SPAN> <SPAN style="color:#00007F">Sub</SPAN> Worksheet_Change(<SPAN style="color:#00007F">ByVal</SPAN> Target <SPAN style="color:#00007F">As</SPAN> Range)<br> <SPAN style="color:#00007F">Dim</SPAN> rTgt <SPAN style="color:#00007F">As</SPAN> Range<br> <br> <SPAN style="color:#00007F">Const</SPAN> sTgt <SPAN style="color:#00007F">As</SPAN> <SPAN style="color:#00007F">String</SPAN> = "G6"<br> <br> <SPAN style="color:#00007F">Set</SPAN> rTgt = Range(sTgt)<br> <SPAN style="color:#00007F">If</SPAN> <SPAN style="color:#00007F">Not</SPAN> Intersect(Target, rTgt) <SPAN style="color:#00007F">Is</SPAN> <SPAN style="color:#00007F">Nothing</SPAN> <SPAN style="color:#00007F">Then</SPAN><br> Application.EnableEvents = <SPAN style="color:#00007F">False</SPAN><br> <SPAN style="color:#00007F">With</SPAN> rTgt<br> .Value = <SPAN style="color:#00007F">String</SPAN>(Len(.Value), "*")<br> <SPAN style="color:#00007F">End</SPAN> <SPAN style="color:#00007F">With</SPAN><br> Application.EnableEvents = <SPAN style="color:#00007F">True</SPAN><br> <SPAN style="color:#00007F">End</SPAN> <SPAN style="color:#00007F">If</SPAN><br><SPAN style="color:#00007F">End</SPAN> <SPAN style="color:#00007F">Sub</SPAN><br><br></FONT>