Bot

CSV Auditor

Checks a CSV for blank cells, repeated rows and inconsistent column counts. Download the audit report or try it with 208 USGS records from the southern Aegean.

ヘッダー付きのカンマ区切りCSVを貼り付けると、レコード数、空欄、重複行、列数が異なる行を集計できます。

入力データはこのブラウザ内で処理されます。

練習タスク

Check a USGS earthquake export before an editor turns it into a chart. The file contains catalog records for February 1–7, 2025 UTC in a box around the southern Aegean, limited to magnitude 3.5 and above.

CSV Auditor