use C++11 iteration
use C++11 iteration

Change-Id: Ib8245b8a4b653cca36e5782eaa53cd2a7d64d295

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