1) after merging a .csv excel file into a .shp, when creating a new column with the Field Calculator by changing string text data to real number data -- and upon saving, the new column loses all it's values, they become 0 or NULL.... it seems random
2) when adding in this same .csv as a vector layer, the titles on row A1:X1 are not kept -- instead they change to field_1, field_2, etc.
3) does NULL cells cause problems? because the original column does have NULL cells and so the new column also will have
2) when adding in this same .csv as a vector layer, the titles on row A1:X1 are not kept -- instead they change to field_1, field_2, etc.
3) does NULL cells cause problems? because the original column does have NULL cells and so the new column also will have