'Declaration Public Property SaveExternalLinkedValues As Boolean
public bool SaveExternalLinkedValues {get; set;}
This value will only be used when the workbook is opened in Microsoft Excel. When referencing external values and saving a workbook through the Excel assembly, external linked values will never be saved.
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