ConstReadonlyHidden: "hidden"Not visible in most menus but still available in user unhide options as well as available to formulas.
ReadonlyVeryHidden: "veryHidden"Completely hidden to the user but still available via apis.
ReadonlyVisible: "visible"Visible in all sheet displays. For example: Tabs, menus, and formulas)
Indicates how a sheet should be available to the user.