i try to modify an OleObjectFrame. Its a chart in my .pptx file.
I tried the following example:
After that i see no changes in my pptx.
If i now want to edit the chart in my powerpoint file (double click on the chart), the application show a window to convert or edit. I tried both options - both failed.
The error is like: “Something went wrong”.
Can someone help me to solve that error?
- Powerpoint 2013
- Language C#