The document discusses invitation formats and provides examples. An invitation is a formal written communication commonly used to invite people to events like birthdays. Key information to include on invitations are the name of the event, venue, date and time, name of the inviter, and decorative border. Sample wording and phrases are also provided such as "You are cordially invited to..." and "Request you honour of presence at...". An example invitation is given for a school's 65th Independence Day celebrations providing the event details.