Determines the report's page dimensions. Landscape mode is the default. Portrait mode is available in the sscustom Library.
The basePage uses the least common denominators between A4 and 8.5x11 so that the reports will display on a page of either size, as shown below:
If the reports will be printing on predominantly A4-size pages, you can modify the Position variable in the sscustom library to center the information on the page.