Converts an UTM formatted coordinate to a Lat/Lon formatted coordinate using the
WGS84 datum.
Syntax: WGS84UTMToLatLon (UtmXZone As Int16, Easting As Double,
NorthHemisphere As Boolean, Northing As Double) As Double()
UTMXZone - The X zone.
Easting - The easting (x) value.
NorthHemisphere - True for the northern hemisphere and false for the southern
hemisphere.
Northing - The northing (y) value.
The function returns an array of two numbers:
0 - The Latitude value. (dd.dddd)
1 - The Longitude value. (ddd.dddd)