Vacation/Out-of-Office Auto-Reply Messages: It’s important to create an email message out of office autoresponder when you are taking a vacation or going to be out of office for a few days. It’s a perfect way to communicate anticipated delays to your clients and customers and it serves a practical function and if you’re doing it right it could contribute to your company expanding.
Gmail is a registered trademark of Google. Right Inbox is not affiliated with Google or Gmail

A word of warning: These greetings will not do you any favors if you're in the midst of a job hunt or work in a conservative industry. Always remember your target personas. If there's a chance they won't appreciate your sense of humor, opt for a straightforward greeting instead.
Then there was the occasional one who would do what Alison mentioned with the sickness excuses, and create a tale that read like a police report: “I must miss my deadline because, on the night of August 12, my 45-year-old sister was alone in her house when an intruder entered. He was a 6’1″ caucasian male wearing a black balaclava and carrying a candlestick. As my sister approached him, with the dog barking around her heels, she heard a distant car crash which led her to have a fatal … etc.” (This is not an actual excuse I received, just similar in detail to some of those that were submitted.) These ones I was pretty sure were a writing exercise, requiring time and effort that could have been put to better use on the actual assignment they had been given.