Document

Convert XLSX to CSV Online

Use this XLSX to CSV converter for editing, sharing, or archiving tasks where choosing the right target format matters. The page is configured for LibreOffice, so you can upload a document, run the conversion, and review the downloaded CSV file before using it elsewhere.

From
XLSX
To
CSV
File Limit
25 MB

Convert XLSX to CSV

The CSV target is preselected for this tool.

No files selected yet.
Status Waiting
File size 0 MB
Convert To None
Ready Waiting for your files
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When to use it

Good fits for this conversion

  • CSV is the format requested by another app, client, or publishing step.
  • You want a dedicated XLSX to CSV route without browsing the full converter list.
  • Layout, fonts, and embedded objects may affect the result, so reviewing the CSV result matters before delivery.
Before converting

Quick checks

  • Confirm the source file is really XLSX before uploading it.
  • Download and open the CSV result before replacing the original file.
  • Keep embedded images simple when preparing the source.
How it works

How to convert XLSX to CSV

  1. 1

    Upload your XLSX file from the converter panel on this page.

  2. 2

    Keep CSV selected as the target format and start the conversion.

  3. 3

    Download the CSV result, then open it in the app or workflow that needs the file.

Format notes

XLSX to CSV details

XLSX and CSV belong to document workflows, but they can store details differently. Layout, fonts, and embedded objects may affect the result.

For best results, check the converted CSV file before sending it to another person, publishing it, or deleting the original XLSX source.

After conversion

Check the CSV output

  • Open the CSV file in the software that will use it next.
  • Compare important content against the original XLSX file.
  • Run a smaller test file first if the source contains unusual formatting or embedded data.
Troubleshooting

If the conversion does not work

  • If the conversion fails, confirm the file extension and try exporting a fresh XLSX copy from the source app.
  • If the output opens but looks different, simplify complex content in the source file and convert again.
Output ledger

Converted files

A finished conversion will appear here.

File Status Action
No completed files yet.
FAQ

Questions about XLSX to CSV

What does this XLSX to CSV converter do?

It accepts XLSX files and prepares CSV output through the LibreOffice conversion route used by Kotools.

What should I check after converting XLSX to CSV?

Open the downloaded CSV file and compare important content against the original XLSX source before sharing or archiving it.

Related tools

Nearby converter paths

Document DOC to CSV Document DOCX to CSV Document EPUB to CSV Document PDF to CSV Document XLS to CSV Document XLSX to DOCX Document XLSX to EPUB Document XLSX to PDF