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Gets or sets a Order value that represents the order used to number pages when printing a large worksheet.
This property determines whether pages are numbered down the rows before moving across columns, or across columns before moving down the rows.
Order Order { get; set; }
Property Order As Order
IPageSetup pageSetup = worksheet.PageSetup;
pageSetup.Order = Order.OverThenDown;
Order order = pageSetup.Order;