| Today is !today. | Today is 19 Dec., 2022. |
| XML is !today -xml. | XML is 2022-12-19T17:07:21. |
| Right now it is !today -t. | Right now it is 19 Dec., 2022 17:07. |
| Tomorrow is !today +1. | Tomorrow is 20 Dec., 2022. |
| Last week was !today -7. | Last week was 12 Dec., 2022. |
| The month is !today (MMM). | The month is Dec. |
As you can see, you can add or subtract days. You can include the time with -t. And you can use your own format for the time. (See SimpleDataFormat for the syntax.)