tubes: do the "interpret once" only if not API in ScDocFunc::PutCell()
tubes: do the "interpret once" only if not API in ScDocFunc::PutCell()

Change-Id: Ib8bcb89b83f0fd98f1b01f72308d07af1f7777f9

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