In both components,
Page and enter sheet dimensions in Width and Height. Format then changes automatically to
In Writer, you can also alter page styles:
F11 to display the styles pane, click on fourth icon from left (Pages styles when you hover over it), right-click on a style name and
Be aware that changing page dimensions is sensible only if the printer driver understands the new format. Otherwise your document may be unaligned or clipped when printing.
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