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Gets or sets the view type of the worksheet.
Use this property to switch the worksheet between different display modes, such as NormalView, PageBreakPreview, and PageLayoutView.
ViewType ViewType { get; set; }
Property ViewType As ViewType
IWorksheetView sheetView = worksheet.SheetView;
sheetView.ViewType = ViewType.PageLayoutView;
ViewType viewType = sheetView.ViewType;