XLSX to CSV Converter

Convert XLSX to CSV online, from any device with a modern browser like Chrome and Firefox.

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  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit of file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature
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XLSXMicrosoft Excel Open XML Spreadsheet

XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.

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CSVComma Separated Values File

Files with CSV (Comma Separated Values) extension represent plain text files that contain records of data with comma separated values. Each line in a CSV file is a new record from the set of records contained in the file. Such files are generated when data transfer is intended from one storage system to another. Since all applications can recognize records separated by comma, import of such data files to database is done very conveniently.

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How to convert XLSX to CSV

  • Open free GroupDocs App website and choose GroupDocs.Conversion application.
  • Click inside the file drop area to upload XLSX file or drag & drop XLSX file.
  • Click on Convert button. Your XLSX files will be uploaded and converted to CSV result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the CSV file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.


  • ❓ How can I convert XLSX?
    First, you need to add a file for conversion: drag & drop your XLSX file or click inside the white area to choose a file. Then click the "Convert" button. When XLSX to CSV conversion is completed, you can download your CSV file.
  • ⏱️ How long does it take to convert XLSX?
    This converter works fast. You can change XLSX to CSV in a few seconds.
  • 🛡️ Is it safe to convert XLSX to CSV using free GroupDocs converter?)
    Of course! The download link of CSV files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including XLSX is absolutely safe.
  • 💻 Can I convert XLSX to CSV on Linux, Mac OS or Android?
    Yes, you can use free GroupDocs converter on any operating system that has a web browser. Our XLSX to CSV converter works online and does not require any software installation.
  • 🌐 What browser should I use to convert XLSX?
    You can use any modern browser to convert XLSX, for example, Google Chrome, Firefox, Opera, Safari.
  • </> How can I get the source code for XLSX to CSV conversion?
    Detailed examples are available at GitHub in the form of executable projects. If you are only interested in XLSX to CSV conversion then check .NET & Java examples.

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Other Supported Conversions

You can also convert XLSX into many other file formats. Please see the complete list below.

XLSX TO TIFF (Tagged Image File Format)
XLSX TO TIF (Tagged Image File Format)
XLSX TO JPG (Joint Photographic Expert Group Image File)
XLSX TO PNG (Portable Network Graphic)
XLSX TO GIF (Graphical Interchange Format File)
XLSX TO BMP (Bitmap File Format)
XLSX TO ICO (Microsoft Icon File)
XLSX TO PSD (Adobe Photoshop Document)
XLSX TO WMF (Windows Metafile)
XLSX TO EMF (Enhanced Metafile Format)
XLSX TO WEBP (Raster Web Image File Format)
XLSX TO SVG (Scalable Vector Graphics File)
XLSX TO JP2 (JPEG 2000 Core Image File)
XLSX TO EMZ (Enhanced Windows Metafile Compressed)
XLSX TO WMZ (Windows Metafile Compressed)
XLSX TO SVGZ (Compressed Scalable Vector Graphics File)
XLSX TO HTML (Hyper Text Markup Language)
XLSX TO HTM (Hypertext Markup Language File)
XLSX TO MHT (MIME Encapsulation of Aggregate HTML)
XLSX TO MHTML (MIME Encapsulation of Aggregate HTML)
XLSX TO PDF (Portable Document)
XLSX TO EPUB (Digital E-Book File Format)
XLSX TO XPS (Open XML Paper Specification)
XLSX TO TEX (LaTeX Source Document)
XLSX TO PPT (PowerPoint Presentation)
XLSX TO PPS (Microsoft PowerPoint Slide Show)
XLSX TO PPTX (PowerPoint Open XML Presentation)
XLSX TO PPSX (PowerPoint Open XML Slide Show)
XLSX TO ODP (OpenDocument Presentation File Format)
XLSX TO OTP (Origin Graph Template)
XLSX TO POTX (Microsoft PowerPoint Open XML Template)
XLSX TO POT (PowerPoint Template)
XLSX TO POTM (Microsoft PowerPoint Template)
XLSX TO PPTM (Microsoft PowerPoint Presentation)
XLSX TO PPSM (Microsoft PowerPoint Slide Show)
XLSX TO FODP (OpenDocument Flat XML Presentation)
XLSX TO XLS (Microsoft Excel Binary File Format)
XLSX TO XLSX (Microsoft Excel Open XML Spreadsheet)
XLSX TO XLSM (Microsoft Excel Macro-Enabled Spreadsheet)
XLSX TO XLSB (Microsoft Excel Binary Spreadsheet File)
XLSX TO ODS (Open Document Spreadsheet)
XLSX TO XLTX (Microsoft Excel Open XML Template)
XLSX TO XLT (Microsoft Excel Template)
XLSX TO XLTM (Microsoft Excel Macro-Enabled Template)
XLSX TO TSV (Tab Separated Values File)
XLSX TO XLAM (Microsoft Excel Macro-Enabled Add-In)
XLSX TO FODS (OpenDocument Flat XML Spreadsheet)
XLSX TO SXC (StarOffice Calc Spreadsheet)
XLSX TO DOC (Microsoft Word Document)
XLSX TO DOCM (Microsoft Word Macro-Enabled Document)
XLSX TO DOCX (Microsoft Word Open XML Document)
XLSX TO DOT (Microsoft Word Document Template)
XLSX TO DOTM (Microsoft Word Macro-Enabled Template)
XLSX TO DOTX (Word Open XML Document Template)
XLSX TO RTF (Rich Text File Format)
XLSX TO ODT (Open Document Text)
XLSX TO OTT (Open Document Template)
XLSX TO TXT (Plain Text File Format)
XLSX TO MD (Markdown)
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