nPos is 1-based, so allowed to be equal to row count
nPos is 1-based, so allowed to be equal to row count

Change-Id: Idb37cd23a58816bd16c725fda49a2f9875450e79

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