Greeting and farewell expressions

[Kal]

Hello Jose,

Could provide a comprehensive list of opening(greeting) expressions and closing(farewell) expressions that is used in letters or correspondences from the most formal to the least formal?

[Joe Carillo]

For starters, try the list of English greeting and closing expressions at EnglishLessonsBrighton.co.uk. You can find so many more sites on the web dealing on the subject. Simply write "English greetings and closings for letters and emails" on your browser and click. Good luck!