How do I add or clone a column on a tableEx object, there doesnt seem to be an add method?
Thanks for your interest in Aspose.Slides.
I regret to share that adding column in TableEx is not supported at the moment. An issue with ID 17324 has already been added in our issue tracking system to provide the mentioned feature. This thread has also been linked with the issue, so that you may be automatically notified, once the issue is resolved.
We are sorry for your inconvenience,