'Declaration
 
Public Shared Function ToOADate( _
   ByVal dateTime As System.Date _
) As System.Double

'Usage
 
Dim dateTime As System.Date
Dim value As System.Double
 
value = NDateTimeHelpers.ToOADate(dateTime)

public static System.double ToOADate( 
   System.DateTime dateTime
)

Parameters

dateTime

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NDateTimeHelpers Class
NDateTimeHelpers Members