By Business letters

Hello, I'm reading some tips on writing a good business letter and found this sentence: "Address the person with respect" What does it mean? Thanks,

I am really mixed up with letter formats;would you please explain for me the letter formats I mention in the lines below?!and if it doesnt mind you tell me in which kind of letters we use any of this formats. 1.block format 2.semiblock format 3.modified block format 4.simplified...

Is it gramatically correct to use "äs per" in a sentence especially in writing business letters?

I'm kinda confused with using either of these, especially when writing business letters... which is more approriate in a letter?

All, I was wondering what academic credentials are appropriate to include in a business letter or email signature. For example, should Masters-level qualifications be included, or just PhD, MD, Esq? I tried searching the internet for advice, but did not really know how to phrase the question...

Most contractions are just used to represent the way we speak, so use them only for casual writing. When you are writing a business letter or an essay for class, use the full form (do not, I will, etc). There are some contractions, however, that have no current full form, like o'clock.

You don't need to write anything in its place. It's not appropriate for a business letter to be talking about health.

Hello Mr.John The letter should start 'Dear Mr X' or 'Dear John'. Is John his first name or surname? We only use Mr with surnames.Well and Wish the same from you. (ungrammatical but not appropriate for a business letter anyway). I am writing regarding the Spider Instrument. During our last...

Well and Wish the same from you. This is regarding Jack Instrument As per our last telephonic discussion, you told that your financial department will be contacting us for further process. Still I didn’t receive any call from them. Kindly update me the status on that. If it is possible,...

Dear Sir I am new to this english forum. I am very much weak in writing business letter. please correct below letter. Thanks in advance. Hello Mr.JohnWell and Wish the same from you. This is regarding Spider Instrument.As per our last telephonic discussion, you told that your financial...