📊 Excel 转 CSVExcel to CSV Converter

使用说明与常见问题How-to & FAQ

「Excel 转 CSV」是什么？What is the Excel to CSV Converter tool?

把 Excel（xlsx/xls/xlsm/ods）任意工作表转换为 CSV：可选分隔符、日期统一为 YYYY-MM-DD、加 BOM 防中文乱码，文件在浏览器本地解析不上传。Convert any sheet of an Excel file (xlsx/xls/xlsm/ods) to CSV with a delimiter choice, ISO dates and an optional BOM for Excel — parsed locally, never uploaded.

如何使用「Excel 转 CSV」？How do I use the Excel to CSV Converter tool?

在「Excel 转 CSV」中，按需设置「工作表」、「分隔符」等选项，然后点击「复制」按钮即可。支持拖放文件。In the Excel to CSV Converter: Set "Sheet", "Delimiter", then click "Copy". Drag-and-drop files is supported.

显示的是公式还是值？Do I get formulas or values?

输出的是单元格显示的值（按 Excel 的数字格式，例如 12.5%、1,234.00），公式输出其计算结果；勾选“日期统一为 YYYY-MM-DD”后日期不再受地区格式影响。You get each cell's displayed value (with Excel's number formats, e.g. 12.5% or 1,234.00); formulas give their cached results. Tick "Dates as YYYY-MM-DD" to avoid locale-dependent date formats.

多个工作表怎么办？What about multiple sheets?

读取后在“工作表”下拉框中切换，每次导出一个工作表。After loading, pick the sheet from the Sheet drop-down; one sheet is exported at a time.

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 CSV」免费吗？需要注册吗？Is the Excel to CSV Converter free? Do I need an account?

「Excel 转 CSV」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 CSV Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.