Syntax
DateTimeZone.FromFileTime(fileTime as nullable number) as nullable datetimezone
Description
Creates a datetimezone value from the fileTime value and converts it to the local time zone. The filetime is a Windows file time value that represents the number of 100-nanosecond intervals that have elapsed since 12:00 midnight, January 1, 1601 A.D. (C.E.) Coordinated Universal Time (UTC).
Reference Data
https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference