Const UTC_OFFSET = -5    ' Eastern Standard Time (UTC-5)
    
Private Type SYSTEMTIME
        wYear As Integer
        wMonth As Integer
        wDayOfWeek As Integer
        wDay As Integer
        wHour As Integer
        wMinute As Integer
        wSecond As Integer
        wMilliseconds As Integer
End Type

Private Type TIME_ZONE_INFORMATION
        Bias As Long
        StandardName(0 To 31) As Integer
        StandardDate As SYSTEMTIME
        StandardBias As Long
        DaylightName(0 To 31) As Integer
        DaylightDate As SYSTEMTIME
        DaylightBias As Long
End Type

Private Declare PtrSafe Function GetTimeZoneInformation Lib "kernel32" ( _
    lpTimeZoneInformation As TIME_ZONE_INFORMATION) As Long
        
Public Function CurrentUTC() As Date
    Dim Offset As Integer
    Offset = UTC_OFFSET * -1
    If IsDST() Then Offset = Offset - 1
    CurrentUTC = DateAdd("h", Offset, Now())
End Function
    
Public Function IsDST() As Boolean
    ' 1 = Standard, 2 = Daylight, 0 = Unknown
    Dim TZInfo As TIME_ZONE_INFORMATION
    Dim L As Long
    L = GetTimeZoneInformation(TZInfo)
    If L = 2 Then
        IsDST = True
    Else
        IsDST = False
    End If
End Function

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