first part for ScTable::GetAutoFillPreview
first part for ScTable::GetAutoFillPreview

Actually this is a bit more tricky. Currently it is showing wrong values
for hidden rows/columns

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