Excel application scope. COM Object

[Srini84 (Srinivas Kadamati)]

@Ish_Pandey

Unable to cast COM object of type ‘System.__ComObject’ to interface type ‘System.Runtime.InteropServices.ComTypes.IConnectionPointContainer’

@Ish_Pandey

Check below post for your reference

Error: Unable to cast COM object of type ‘System.__ComObject’ to interface type

Hy @jingwang0222, Use the Kill Activity “Excel” prior running the workflow. I have faced issues like this too many times. If it works please like my post and mark my answer as solution, it helps me Regards

Hope this will help you

Thanks