Reduce scope level & Annotate the code a bit.
Reduce scope level & Annotate the code a bit.

Change-Id: I6ebf849243000920b1c1f7e67d2dc81fcee9e16b

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