免费使用

欢迎使用智能文件转换平台

上传文件开始转换,支持本地文件上传或远程链接导入

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

How to Convert Csv to XLSX?

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

Convert Any CSV to XLSX

This tool supports converting many types of Csv to XLSX. Convert ODS, XLS, XLSX, TXT, PDF, HTML, XML, ODT, RTF, DOC to XLSX.

Best Csv Converter

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

Free & Secure

Our Csv 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.

CSV (Comma-Separated Values) is a simple text file format used for storing tabular data, widely used for data exchange between databases, spreadsheet software, and data analysis tools. Each field is separated by commas, and each line represents a record. CSV files are easy to create and edit, making them suitable for various applications such as data import/export, batch processing, and data sharing.

How to open and edit a CSV file?

CSV files can be opened and edited using various tools. The most popular choices include: - Spreadsheet software: [Microsoft Excel](https://www.microsoft.com/excel) (for Windows and macOS), [LibreOffice Calc](https://www.libreoffice.org/) (cross-platform), [Google Sheets](https://sheets.google.com/) - Text editors: [Notepad++](https://notepad-plus-plus.org/), [Sublime Text](https://www.sublimetext.com/) - Data analysis tools: [Pandas](https://pandas.pydata.org/) (Python library), [RStudio](https://www.rstudio.com/) Regardless of the tool you choose, the process is straightforward: simply double-click the file or right-click and select 'Open'. If you need to convert a CSV file to another format, LibreOffice provides powerful conversion features, such as saving as other formats through LibreOffice Calc. Many online tools also support CSV file conversion and editing.

XLSX is the modern file format used by Microsoft Excel, based on the Office Open XML standard, for storing spreadsheet data. It supports larger datasets, more complex formulas, charts, and styles, widely used in data analysis, financial reports, and business presentations. Compared to the older XLS format, XLSX offers better compatibility and enhanced security, making it suitable for various applications.

How to open and edit an XLSX file?

XLSX files can be opened and edited using various tools. The most popular choices include: - Spreadsheet software: [Microsoft Excel](https://www.microsoft.com/excel) (for Windows and macOS), [LibreOffice Calc](https://www.libreoffice.org/) (cross-platform), [Google Sheets](https://sheets.google.com/) - Online editors: [Zoho Sheets](https://www.zoho.com/sheets/), [Sheetgo](https://sheetgo.com/) Regardless of the tool you choose, the process is straightforward: simply double-click the file or right-click and select 'Open'. If you need to convert an XLSX file to another format, LibreOffice provides powerful conversion features, such as saving as other formats through LibreOffice Calc. Many online tools also support XLSX file conversion and editing.

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