📊 TSV 分析Analyze TSV
统计 TSV 行数、列数、空单元格，并按列给出非空/唯一值样例。本地处理。可设置「首行是表头」。Count TSV rows, columns and empty cells, with per-column non-empty/unique samples. Processed locally. Settings: Header row.
使用说明与常见问题How-to & FAQ
「TSV 分析」是什么？What is the Analyze TSV tool?
统计 TSV 行数、列数、空单元格，并按列给出非空/唯一值样例。本地处理。可设置「首行是表头」。Count TSV rows, columns and empty cells, with per-column non-empty/unique samples. Processed locally. Settings: Header row.
如何使用「TSV 分析」？How do I use the Analyze TSV tool?
在「TSV 分析」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。In the Analyze TSV: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it.
分隔符？Delimiter?
固定为制表符。引号没有特殊含义：即使单元格写成带引号的 “a⇥b”（⇥ 表示制表符），中间的制表符也会把它分成两列；如需在单元格里保留制表符，请先换成其他字符。Always tab. Quotes have no special meaning: a tab inside a quoted value such as 'a⇥b' (⇥ = tab) still splits it into two columns, so replace tabs inside cells with another character first.
有哪些选项可以调整？What options can I adjust?
「TSV 分析」的设置：可勾选：「首行是表头」（默认勾选）。每次生成结果都按当前设置处理。Settings in the Analyze TSV — tick boxes: "Header row" (on by default). The result always uses the current settings.
代码或数据会被上传吗？Is my code or data uploaded?
不会。「TSV 分析」完全用 JavaScript 在本地运行，适合处理含有密钥、内部接口等敏感内容的数据。No. The Analyze TSV runs entirely in local JavaScript, so it is safe for data containing keys or internal endpoints.
「TSV 分析」免费吗？需要注册吗？Is the Analyze TSV free? Do I need an account?
「TSV 分析」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Analyze TSV is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.