Variable ViewMode`Const`

ViewMode: {
    Normal: "normal";
    PageBreakPreview: "pageBreakPreview";
    PageLayout: "pageLayout";
} = ...

How a sheet is shown. Shaped after Excel's Window.View.

Type Declaration

ReadonlyNormal: "normal"

The grid.
ReadonlyPageBreakPreview: "pageBreakPreview"

The grid, with the pages it prints on drawn over it.
ReadonlyPageLayout: "pageLayout"

The sheet as printed pages, with headers, footers and margins.