tdf#93688: Set CalcA1|ExcelA1 syntax only for imported docs

those whose string ref syntax is unknown or can't be guessed i.e.
don't use it for new documents (prefer user settings in that case)

Change-Id: I1355031cdd63e2a5c50064531011be71ae7f7b8f
Reviewed-on: https://gerrit.libreoffice.org/18923
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

0 files changed, 0 insertions, 0 deletions