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Welcome to the File Converter

Upload your file to start converting. Choose a file from your device or use a remote file link.

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}
Output:
Add ${items.length} files

How to Convert Xlsx to CSV?

  1. Click the “Choose XLSX Files” button and select your XLSX file
  2. Click on the “Convert” button to start the conversion
  3. When the status changes to “Done”, click the "Download CSV" button

Convert Any XLSX to CSV

This tool supports converting many types of Xlsx to CSV. Convert XLS, CSV, PDF, TXT, ODS, HTML, XML, DOCX AND RTF to CSV.

Best Xlsx Converter

Convert your Xlsx with perfect quality, size, and compression. Plus, you can also batch convert Xlsx using this tool.

Free & Secure

Our Xlsx Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

XLSX 是 Microsoft Excel 的现代文件格式,基于 Office Open XML 标准,用于存储电子表格数据。它支持更大的数据集、更复杂的公式、图表和样式,广泛应用于数据分析、财务报表和业务报告。与旧版 XLS 格式相比,XLSX 提供了更好的兼容性和更高的安全性,适用于各种应用场景。

CSV(逗号分隔值)是一种用于存储表格数据的简单文本文件格式,广泛应用于数据库、电子表格软件和数据分析工具之间的数据交换。每个字段由逗号分隔,每行代表一条记录。CSV 文件易于创建和编辑,适用于各种应用场景,如导入导出数据、批量处理和数据共享。

Your Data, Our Priority

At AllConverter, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.

Learn more about our commitment to security

SSL/TLS Encryption
Secured Data Centers
Access Control and Authentication
Firewall & IDS/IPS