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.
In this article, I'll give you a few tips that your should consider with respect to your cover letter format. It always amazes me how many people truly miss their opportunity at desired jobs because they motivation letters that have sub_optimal formatting.