How CSV Import Failure Triage Works
A deterministic, 3-step pipeline running entirely inside your browser's Web Worker.
Inspect Structure
Upload your CSV. The parser detects delimiters (comma, tab, semicolon, pipe), verifies character encoding (UTF-8, UTF-8-BOM, Latin-1), and identifies structural or column count issues.
Normalize Error Logs
Paste error messages or upload error logs. The parser extracts row numbers, line offsets, field names, and error codes without relying on generative heuristics.
Map & Prioritize
Errors are mapped to exact CSV rows, grouped into failure patterns by root cause, and scored by priority so you know what to fix first. Download a clean, offline HTML report.
CSV Troubleshooting Guides
In-depth, practical walkthroughs for resolving common database and importer rejections.
General Import Troubleshooting
A practical guide to diagnosing CSV import failures. Learn how to interpret importer error logs, trace row offsets, and distinguish file issues from system errors.
Invalid Number Errors
Troubleshoot numeric parsing failures, currency symbols, thousands separators, scientific notation, and leading-zero truncation in CSV imports.
Invalid Date Errors
Resolve date-format mismatches (YYYY-MM-DD vs MM/DD/YYYY), ambiguous calendar dates, impossible dates, and timestamp timezone issues in CSV files.
Columns & Structure
Fix column count mismatches, missing headers, duplicate column names, unquoted commas, and broken delimiter structures in CSV uploads.
Enum & Option Values
How to resolve invalid status codes, disallowed category options, case-sensitivity issues, and leading whitespace in constrained CSV fields.