I have received mails in Gmail which have reference to a date. As you can see in the picture with mouse hover, the add to calendar balloon appears.The question is: how could I make this type of references to calendar?
How to add reference to calendar in Gmail?
gmail
This requires no special formatting. It's Gmail using its natural language processing to find things that look like they could be a date.I used a different email address to send myself the following message:Let's get together on Tuesday.Otherwise, let's shoot for the 15th.I didn't use any special formatting. When I opened the message in Gmail with my regular account, this is what I got:If you look close, on Tuesday has a dashed line under it. When I mouseover:And then, when I click:So there's no special formatting which needs to be done by the sender. 