Data Tools
Online CSV Viewer
Preview, search, sort, deduplicate, and safely export CSV/TSV.
预览最多显示 200 行和 50 列，导出仍包含全部处理结果。
About Online CSV Viewer
Import or paste CSV/TSV, build a local table preview, search all cells, sort columns, remove duplicates, and export with formula-injection protection.
Privacy
Files and content are processed entirely in your browser and are never uploaded. Results are released from browser memory when you close the page.