Hello Young,
the directive Option Strict On disallows the using of late binding. As far as I know is it not possible to disable that in the Invoke Code Activity with VBdotNET language. You can use C# instead. You can find an approach to do that here.
Best regards
Stefan
ashokkarale
Anil_G
Yoichi
yangyq10
postwick
chandreshsinh.jadeja
aravindbalineni123
Parvathy
aya
PRASHANT_GABHANE