Convert XLSX to CSV

Convert online and free XLSX to CSV

Free: up to 750 MB per file (Premium: 20 GB)

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convert . xlsx to . csv

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How to convert XLSX to CSV online?

Upload XLSX file Choose your XLSX file with the "Choose File" Button, Drag & Drop or import it directly from Dropbox/Google Drive.
Choose target filetype CSV is set as default target format. Change it if you need a different target filetype for your conversion.
Start Conversion Click "Start Converting!". Most files process in seconds, only the largest files may take a few minutes.
Download your CSV file Download your finished CSV file. Your files will be automatically deleted from our servers.

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Currently we support the following conversions with XLSX files:

All Converters

Information about the extensions for the conversion from XLSX to CSV

From: XLSX

current Microsoft Excel format (XML-based)

XLSX is the file extension of Microsoft's most widely used Excel spreadsheet program. The format has been the successor of the XLS format since 2003. For editing, formulas or formatting commands are entered in the specified table cells, and macr …

File extension: .xlsx
More information and converters for XLSX

To: CSV

comma-separated text file for table data

CSV is the abbreviation for "Comma Separated Values". This format is a standard format for spreadsheet documents such as online banking overviews. CSV files can easily be converted into ODS or XLS files, if the right encoding and the right …

File extension: .csv
More information and converters for CSV

Video-Tutorial: Convert XLSX to CSV

File-Converter-Online.com converts your files for free – no registration, no installation, no watermarks. Works on any device - Windows, macOS, Linux, Android and iOS. The free version supports files up to 750 MB, with Premium up to 20 GB. Our servers are located in Germany, all files are encrypted during transfer and automatically deleted after conversion. Since 2013, we have converted over 128,573,669 files - if you have any questions or issues, you can reach us anytime via the contact form.