get the vertical span from the reliable getRowSpansOfRow
get the vertical span from the reliable getRowSpansOfRow

unstead of the unreliable pTblBox

Change-Id: I083560fdbcf83173c5f3c42267ca2d8e4e6d9a17

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