Use more consistent integer types, constify and reduce scope
Use more consistent integer types, constify and reduce scope

Change-Id: I6ea41796bd42ba47e0070aa172323c7c866c0e16

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