Check encoding, duplicate rows and formula-like cells for free, clean a file offline with CSV Desk, or request fixed-scope help. Public requests use fictional examples; private file transfer begins only after scope is accepted.
Clear prices, bounded inputs and separate output files. No subscriptions.
Check UTF-8 or GB18030 encoding, count exact duplicate rows and review formula-like cells in the browser. Nothing is uploaded or changed.
Check encoding →A single-file offline tool for Microsoft Edge on Windows.
One comma-delimited CSV up to 5 MB, 10,000 data records and 100 columns. Receive a separate UTF-8 BOM copy and JSON audit report. Scope is confirmed before PayPal payment.
Review scope and request service →One file, up to 20,000 data rows and 20 columns. You receive a cleaned copy, reproducible Python script and change report. Scope is confirmed before payment.
Check scope and request a quote →Compare two CSV files by one exact key in your browser, or request a fixed USD 29 package with unmatched lists, changed cells, hashes and the reproducible script.
Try the free checker →Review dependencies, blockers and impact in a local browser workspace using synthetic or approved project data.
See the workbench scope →免费检查CSV编码、重复行和公式样单元格；购买9美元离线工具，或先确认范围再委托12美元公式安全修复、25美元单文件整理服务。
Limits and disclosure. CSV Desk supports comma-delimited CSV up to 5 MB, 10,000 data rows and 100 columns. Code and documentation were AI-assisted and verified with automated browser tests; no independent human review is claimed. Review the stated limits before purchase.