Your CSV might be unreadable due to encoding issues, special characters, or object fields that don’t export well. Make sure your file uses UTF-8 encoding and stays within 72 columns and 50,000 rows. Try re-exporting and, if needed, open it in Google Sheets for better compatibility. For cleaner exports, duplicate your table view, hide unnecessary columns, and include only raw values. Avoid object fields and create dedicated columns for AI-generated data to prevent errors like “[object Object]” or blank cells. [1] [2]