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

Change-Id: Ib8ab87e5581cd4026c5571becc58c9b7c07cbdbe

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