Use more proper types and range-for loops
Use more proper types and range-for loops

Change-Id: I9a14cd871e85cedac3dba1bca98799fc9796bf74

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