Basic concepts behind the format in terms of importing data
Importing data via provided import files is incremental.
Only present-in-the-file data is changed and the rest is not modified. Consider following:
- translation data is changed only in languages provided in the file (column
- if a column is not present corresponding resource property is left unmodified
- if a
Productattribute column is not present values for this attribute are not changed
- if a translation column is present and has an empty value the translation value shall be deleted