'Declaration Public ReadOnly Property UnfrozenPaneSettings As UnfrozenPaneSettings
public UnfrozenPaneSettings UnfrozenPaneSettings {get;}
For these settings to be saved in the workbook file, PanesAreFrozen must be False.
Note: Frozen and unfrozen panes cannot be used simultaneously, so depending on whether the panes are frozen or unfrozen, these settings may not be used.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, 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