Date_TimeConversion

Converts between Date, SystemTime, UTC = Universal Time Coordinated, FileTime, UnixTime, DosTime, WindowsFoundationDateTime, DateTimeStamp

The project to collect all those functions together in one module started in jan.2021. The functions itself were spread all over different codes, starting in about year 2000.
Date and time will be formatted in ISO-8601 like 2024-09-16T18:30:56 or 20240916T183056

Maybe you want to have a look at the new repo Date_Calendar.

ISO 8601 de
ISO 8601 en