Import mal-formed csv files gracefully.
Import mal-formed csv files gracefully.

When importing a document with mal-formed rows, try our best to keep
them from damaging, other, well-formed rows.  Previously calc would
eat other well-formed rows occurring after the mal-formed row.
(n#507322)

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