XLSXCSV

Convert XLSX to CSV

Free and secure. XLSX files are converted in an isolated cloud sandbox and deleted automatically.

  • Isolated cloud sandbox
  • No watermark
  • Batch & ZIP download

Need a smaller XLSX? Compress XLSX

How to convert XLSX to CSV

  1. 1

    Add your XLSX files

    Drag and drop XLSX files onto the converter, paste them, or click to browse. You can add several at once.

  2. 2

    Choose CSV

    CSV is already selected. Open Options if you want to change quality, size or metadata.

  3. 3

    Convert

    Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.

  4. 4

    Download your CSV

    Download each CSV file, or everything at once as a ZIP.

XLSX vs CSV

From

XLSX · Microsoft Excel Workbook

XLSX is the modern Excel workbook format with formulas, multiple sheets, charts and formatting.

Type
Spreadsheet
Extension
.xlsx
MIME
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Best for
spreadsheets in Excel, Google Sheets and Numbers
Open standard
All XLSX conversions →

To

CSV · Comma-Separated Values

CSV is plain-text tabular data with values separated by commas — the universal import/export format for spreadsheets and databases.

Type
Spreadsheet
Extension
.csv
MIME
text/csv
Best for
data exchange between spreadsheets, databases and apps
Open standard
All CSV conversions →

Need it the other way around? Convert CSV to XLSX.

Related conversions

XLSX to CSV: frequently asked questions

Free, private and in your browser

Convert XLSX to CSV in seconds.

No sign-up, no watermarks, no waiting in line. Drop a file and get it back in the format you need.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks