Import & issues
Import troubleshooting, formats, encoding.
Supported file formats
CSV, XLSX, XLS — supported formats
3 min readUpdated: 10.01.2026
Import errors
Resolving the most common import errors
5 min readUpdated: 12.01.2026
Encoding issues
Issues with Polish characters and UTF-8
4 min readUpdated: 8.01.2026
Duplicate detection
How the system detects and handles duplicates
4 min readUpdated: 10.01.2026