fdo#52978 remove hardcoded page width/height
fdo#52978 remove hardcoded page width/height

Change-Id: I3af89440ce6305e24941b905c67d18b769b46a21

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core