Which is correct?

[kofeyna]

has the pleasure of inviting you to the opening of the exhibition OR

has the pleasure to invite you to the opening of the exhibition.


I will be greatful for your help.

 

[JMurray]

has the pleasure of inviting you to the opening of the exhibition OR
has the pleasure to invite you to the opening of the exhibition.

Kofeyna.
These are correct:
... has the pleasure of inviting you to the opening of the exhibition.
... is pleased to invite you to the opening of the exhibition.

not a teacher