Import & issues
Import troubleshooting, formats, encoding.
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Supported file formats
CSV, XLSX, XLS — supported formats
3 min readUpdated: January 10, 2026
Import errors
Resolving the most common import errors
5 min readUpdated: January 12, 2026
Encoding issues
Issues with Polish characters and UTF-8
4 min readUpdated: January 8, 2026
Duplicate detection
How the system detects and handles duplicates
4 min readUpdated: January 10, 2026