do not build what is not necessary
do not build what is not necessary

Change-Id: I6fb9ff64c2cc408bf4133ddcee4a255b54078e41

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