Add test for extending range reference.
Add test for extending range reference.

Change-Id: I882f312fd0908d83203da5b48d9c3f4d002e8dd0

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