Also question is, what do you write at the end of a resignation letter?
The closing is how you end your resignation letter: it should be short and polite. You should start your closing two lines below your final body paragraph. Popular closings include Best regards, Sincerely, and Yours truly.
Similarly, should you resign at the end of the day? The time of day doesn't really matter. I have a personal preference for hearing that kind of thing in the morning, because that allows me to immediately start doing all the things I'll need to do when someone resigns, whereas if I hear it late in the day, I might have to wait until the morning.
Similarly, how do I resign a gracefully letter?
The most graceful resignation letter format should start off by clearly stating your intention to resign and your reasons, if desired. Use your next paragraph to write down your number and email since your employers may need to get a hold of you.
Is your resignation date the last day of work?
The only case when resignation date is the last working day is when you resign with effect from the next day, and your manager/supervisor lets you go without serving the notice period.