Overall, having the correct letter format will guarantee people that they can have the upper edge against other job applicants. All they need to do is to keep it clean and unique. There is no need to have a very extravagant cover letter. Just indicate all the essential things needed that can help them to get the job they need.
Employers do not have a day to browse all cover letters, which is why people have to brief in the message they want for employers to know. Likewise, they need to be consistent and true to the details and information they will allot in the cover letter. To have the most accurate letter format, they should take enough time to plan its overall construction. They have to know that it can help them land the job they need. Taking shortcuts in some of the information they wish to convey will do them no good. It is strongly suggested to gather up their senses in creating the best cover letter.