Good evening everyone.
I'm trying to create new Web App then add 'Telerik Web Forms Report Viewer Forn R1 2019' to it.
My problem is export option : it should have .xlsx, .docx and pptx
Once I used R3 2018 , it work as I aspect
I also attach image. export 2018 is what i use to do and what I expect and export 2019 is what i struck.
PS. I'm not native English.