Does a president have to be found “guilty” of a statutory crime?

I suppose, It can be known as a Pardon

Explanation:

A pardon is a government decision to allow a person to be absolved of guilt for an alleged crime or other legal offense, as if the act never occurred. The pardon may be granted before or after conviction for the crime

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries