This post will show you how to Sync Time and how to Change Time in Windows 11, manually or automatically. It is quite easy to do so.

If you are not able to manually change time in Windows 11/10, restart Windows Time Service, use Terminal to change time & ...

In this screen you can change how Windows displays the time by specifying different format strings, or notations, in the Short Time and Long Time fields.

You can change the date format in Google Sheets and customize the appearance of calendar dates in a spreadsheet.