'Declaration Protected Friend Overridable Function OnCellEditingValidationFailed( _ ByVal cell As Cell, _ ByVal args As ValidationErrorEventArgs _ ) As Boolean
protected internal virtual bool OnCellEditingValidationFailed( Cell cell, ValidationErrorEventArgs args )
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2