Tk, try this,
Private Sub Workbook_SheetChange(ByVal Sh As Object, ByVal Target As Range)
'Change to you cell
If IsNumeric(Range("A1")) And Range("A1") > 0 Then
'3 will trun the tab red
ActiveSheet.Tab.ColorIndex = 3
Else
'will set the color to none if not >0
ActiveSheet.Tab.ColorIndex = xlNone
End If
End Sub
To put in this macro, from your workbook right-click the workbook's icon and
pick View Code. This icon is to the left of the "File" menu this will open
the VBA editor, in Project Explorer double click on thisworkbook, under your
workbook name, if you don't see it press CTRL + r to open the Project
Explorer, then, then paste the code in the window that opens on the right
hand side, press Alt and Q to close this window and go back to your
workbook. If you are using excel 2000 or newer you may have to change the
macro security settings to get the macro to run. To change the security
settings go to tools, macro, security, security level and set it to medium
--
Paul B
Always backup your data before trying something new
Please post any response to the newsgroups so others can benefit from it
Feedback on answers is always appreciated!
Using Excel 2002 & 2003