Make it actually work
I am unable to create any diagram with this. The add-in just gets stuck on the "creating diagram" loading screen, no matter which diagram I select. I am on Excel 16.0.11929.20586 64-bit (Office 365) on Windows 10.
Hello Christoph, we were also able to repro this issue. We've rolled out the fix and it should be working for you. Could you please give it a try again.
Feel free to reach out to us directly at "tellvisio [@] microsoft.com" for any further issue that you may face. Thanks!