Hi Stepanov,
Thanks for using Aspose.Slides.
I have verified from our issue tracking system and regret to share with you that this issue is still unresolved. As soon as, it is resolved, I will be more than happy to share that with you.
We apologize for your inconvenience.
Best Regards
Hassan Farrukh
Support Developer
Aspose Sialkot Team
Aspose - The .NET and Java Component Publisher