The capacity of the default printer based on its driver offerings, and.
The paper sizes offered by Word are not controlled by the program. In fact, Google-ing doesn't even provide a reference to it as far as I can determine. but then again neither has, Wikipedia, ISO or any other resource I'veĬonsulted. Not to suggest I know it all :-) but in 20+ years of document construction I've never heard of a paper size named 'Letter S' nor any specification for those dimensions.
