Patrick,
I don't know C++ well enough to give you the C++ code (I dabble in it, but
don't do commercial work with it other than a few special-purpose DLLs), but
in VBA, you would use something like
Dim WS As Worksheet
Set WS = Worksheets("Sheet3") ' << CHANGE SHEET NAME AS REQUIRED
WS.EnableSelection = xlNoSelection ' or possibly xlUnlockedCells
Be sure to set EnableSelection back to xlNoRestrictions when appropriate.
The translation to C++ should be pretty simple.
--
Cordially,
Chip Pearson
Microsoft MVP - Excel
Pearson Software Consulting, LLC
www.cpearson.com
(email on the web site)
"Dr. Patrick Havel" <(E-Mail Removed)> wrote in message
news:eJ$(E-Mail Removed)...
> Hi *,
>
> in my C++ program I write programatically (by COM interface) OPC measured
> values into Excel cells. In order not to disturb the program write
> processing I need to disable userīs range selection change during the
> program access.
> How can I do that?
>
> Thanks,
> Patrick
>