# Available sheet propertiesProperties that can be set with `$sheet->set{$property}()`| Property name | Possible value|| ------------- |-----------------||orientation| string|paperSize| integer|scale| integer|fitToPage| boolean|fitToHeight| boolean|fitToWidth| boolean|columnsToRepeatAtLeft| array|rowsToRepeatAtTop| array|horizontalCentered| boolean|verticalCentered| boolean|printArea| range|firstPageNumber| integer