On 03/09/19 14:36, Noel Grandin wrote: > >> What does Excel do for that ? (perhaps check names before columns or > something(?) or de-mangle and check names). > > No idea. Apparently Excel clamps old documents to 1024 columns. We may > need to do something similar i.e. have an option to explicitly enable >>1024 columns. Just a suggestion ... is MaxColumns a parameter? Can't you - as part of opening the file - scan the user names for collisions and set MaxColumns accordingly? Cheers, Wol _______________________________________________ LibreOffice mailing list LibreOffice@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/libreoffice