📊 Excel 转 HTML 表格Excel to HTML Table
把 Excel 工作表转换为干净的 HTML 表格代码：保留合并单元格（rowspan/colspan），首行可作为表头，内容自动转义，带安全预览。Convert an Excel sheet into clean HTML table code that keeps merged cells (rowspan/colspan), optionally uses the first row as a header, escapes all content and shows a safe preview.
使用说明与常见问题How-to & FAQ
「Excel 转 HTML 表格」是什么？What is the Excel to HTML Table tool?
把 Excel 工作表转换为干净的 HTML 表格代码：保留合并单元格（rowspan/colspan），首行可作为表头，内容自动转义，带安全预览。Convert an Excel sheet into clean HTML table code that keeps merged cells (rowspan/colspan), optionally uses the first row as a header, escapes all content and shows a safe preview.
如何使用「Excel 转 HTML 表格」？How do I use the Excel to HTML Table tool?
在「Excel 转 HTML 表格」中，按需设置「工作表」等选项，然后点击「复制代码」按钮即可。支持拖放文件。In the Excel to HTML Table: Set "Sheet", then click "Copy code". Drag-and-drop files is supported.
合并单元格会保留吗？Are merged cells kept?
会。Excel 中的合并区域会转成 rowspan / colspan，被合并的单元格不会重复输出。Yes. Merged ranges become rowspan/colspan and the covered cells are not repeated.
单元格内容安全吗？Is cell content safe?
所有内容都会做 HTML 转义，单元格里的 HTML 代码会作为文字显示；预览放在禁用脚本的沙箱 iframe 中。All content is HTML-escaped, so HTML inside cells shows as text, and the preview runs in a sandboxed iframe with scripts disabled.
会保留颜色和字体吗？Are colors and fonts kept?
不会，只导出结构和显示值（数字格式、日期、合并单元格），生成干净、易于自定义样式的表格；可勾选“附带简单样式”加边框。No — only structure and displayed values (number formats, dates, merges) are exported, giving a clean table that is easy to style; tick "Include basic CSS" for borders.
文件会上传吗？Is the file uploaded?
不会。使用 SheetJS（Apache-2.0 许可）在浏览器本地解析，首次选择文件时才加载解析组件。No. It is parsed in your browser with SheetJS (Apache-2.0); the parser is only loaded when you first pick a file.
「Excel 转 HTML 表格」免费吗？需要注册吗？Is the Excel to HTML Table free? Do I need an account?
「Excel 转 HTML 表格」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 Excel to HTML Table is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.