Convert XLSX to CSV Online

Convert XLSX files to CSV online for free. Upload your Excel spreadsheet, create a CSV file, and download the result in your browser.

Drag and drop your XLSX file
or choose it from your device

ลากและวางไฟล์ที่นี่ ขนาดสูงสุด 5 GB

Why convert XLSX to CSV?

  • Create CSV files without installing desktop software

  • Make XLSX files easier to share, upload, or archive

  • Prepare files for clients, forms, portals, and team workflows

  • Use a format that fits the next app or device

  • Convert single files quickly online

  • Keep the workflow simple from upload to download

XLSX vs CSV

XLSX
XLSX
  • Excel spreadsheet
  • Original upload format
  • Best when you need the source file as-is
CSV
CSV
  • CSV file
  • Practical output format
  • Useful for sharing, uploads, review, or editing

Converting XLSX to CSV helps prepare files for the apps, platforms, and workflows where CSV is the better fit.

How to convert XLSX to CSV

Upload your file
Add your XLSX file from your device.
Start conversion
The service prepares the CSV output.
Download the result
Save the new CSV file.

Who uses XLSX to CSV conversion?

Office user

Convert files for client delivery, internal review, online forms, and everyday admin work.

Content creator

Prepare files for publishing, sharing, lessons, reports, and reusable resources.

Teams and students

Move files into the format required by collaborators, classrooms, portals, or shared devices.

Related XLSX and CSV converters

More useful conversion paths for XLSX and CSV files.

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แปลง XLSX เป็นรูปแบบอื่น ๆ

spreadsheet converter iconXLSX to PDFOffice Open XML Spreadsheet to PDFspreadsheet converter iconXLSX to HTMLOffice Open XML Spreadsheet to HTMLspreadsheet converter iconXLSX to ODTOffice Open XML Spreadsheet to ODTspreadsheet converter iconXLSX to CSVOffice Open XML Spreadsheet to CSV

แปลงเป็น CSV: รูปแบบที่รองรับ

database converter iconSQL to CSVStructured Query Language to CSVdatabase converter iconSQLITE to CSVSQLite Database to CSVdatabase converter iconSQLITE3 to CSVSQLite 3 Database to CSVdatabase converter iconDB to CSVSQLite Database to CSVspreadsheet converter iconXLSX to CSVOffice Open XML Spreadsheet to CSV

คำถามที่พบบ่อย

Yes, you can upload a file and convert it online without registration.

No. The conversion runs online in the browser workflow.

CSV is a practical output format for common apps, devices, and upload workflows.

Files are processed automatically. Avoid uploading confidential files to public online tools.

About XLSX to CSV conversion

XLSX files are useful in their original context, but another format is often better for sharing, uploading, review, editing, or archiving. Converting them to CSV creates a CSV file that fits the next step of the workflow.

A browser-based converter is useful when you need a quick result without installing software or changing your main editing setup. Upload the Excel spreadsheet, start the conversion, and download the new CSV file.

Choose CSV when that format matches the app, platform, or delivery requirement you need next.