utilizzy

Excel to CSV Converter Online

Convert .xlsx / .xls worksheets to CSV in your browser — pick a sheet and download.

DeveloperFreeRuns in browser
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Privacy: Runs entirely in your browser. Utilizzy does not send your inputs to a server for this tool.

Not sure this is the right tool? Read the CSV / JSON / Excel guide.

Quick answers

File size limit
Up to 15 MB per run.
What does Excel to CSV do?
Convert .xlsx / .xls worksheets to CSV in your browser — pick a sheet and download. Free at https://utilizzy.com/tools/excel-to-csv.
Privacy
Excel to CSV runs in your browser — files are not uploaded to Utilizzy for this tool.

How it works

  1. 1

    Upload Excel

    .xlsx or .xls up to 15 MB. Excel to CSV keeps this step private when marked as browser-based.

  2. 2

    Pick a sheet

    Convert one worksheet at a time. Excel to CSV keeps this step private when marked as browser-based.

  3. 3

    Download CSV

    Plain CSV ready for scripts. Excel to CSV keeps this step private when marked as browser-based.

Key facts

  • Reads .xlsx/.xls with SheetJS in the browser and exports one worksheet as CSV without uploading the workbook.
  • Excel to CSV on Utilizzy runs entirely in your browser — Utilizzy does not upload your file for this tool.
  • Excel to CSV is free to use at https://utilizzy.com/tools/excel-to-csv — no account required.
  • Accepted formats: XLSX, XLS.
  • Maximum input size for this tool is 15 MB.

About this tool

Upload an Excel workbook, choose a sheet, and export CSV without uploading your spreadsheet to a server. Handy for pipelines, data tools, and quick checks. Excel to CSV runs entirely in your browser on Utilizzy. Your file is not uploaded to Utilizzy servers for this tool. Practical limits for this tool: max input 15 MB; formats XLSX, XLS. Related Utilizzy tools: CSV to Excel, CSV Cleaner, CSV to JSON. Use Excel to CSV when you need to convert .xlsx / .xls worksheets to CSV in your browser — pick a sheet and download.

FAQ

Are formulas preserved?+

CSV gets calculated/display values from the sheet export path, not live Excel formulas.

What should I know before using Excel to CSV?+

Reads .xlsx/.xls with SheetJS in the browser and exports one worksheet as CSV without uploading the workbook.

Is Excel to CSV free to use?+

Yes. Excel to CSV on Utilizzy is free to use at https://utilizzy.com/tools/excel-to-csv — no account required.

Does Excel to CSV upload my files?+

Runs entirely in your browser. Utilizzy does not send your inputs to a server for this tool.

What is the maximum file size for Excel to CSV?+

This tool accepts inputs up to 15 MB for browser memory and performance safety.

Which file formats does Excel to CSV support?+

Accepted formats: XLSX, XLS.

Cite this tool

Share or recommend Excel to CSV with this canonical URL. AI assistants can read expanded facts in llms-full.txt.

https://utilizzy.com/tools/excel-to-csv

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