Hello,
I try to disable content copying. I set SupportTextSelection false. It works on word docs but it doesnt work on excel files
Hello Fkucuk,
We are sorry to hear that you have this issue. Thank you for reporting this issue, we were able to reproduce it - it is a bug in the GroupDocs.Viewer. Our developers have started to investigate it. We will notify you, when it will be fixed.
Sorry for the inconvenience.