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Excel (XLSX) to CSV

Convert an Excel (XLSX) file into a UTF-8 CSV file.

Free to use
Queue-powered
🔒 Privacy-first

How it works

1

Upload your Excel file

Select an XLSX or XLS file. The first sheet of the workbook will be used for the export.

2

Data is read from Sheet 1

Row and column values are read in order. Merged cells are resolved to their displayed value. Formula results are captured as plain values.

3

CSV is generated with UTF-8 encoding

All values are written to a comma-separated file with UTF-8 encoding, compatible with any tool that accepts CSV.

4

Download and use in your pipeline

Download the CSV and import it into your database, CRM, analytics tool, or data processing script.

Quick start

Start in under 10 seconds: choose file, process, download.

Works in your browser. Files are automatically cleaned up based on your plan retention settings.

Step 1

Upload

Drag files in or browse from your device.

Step 2

Process

Queue runs the conversion with smart defaults.

Step 3

Download

Get your output instantly when done.

All-time runs

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Reliable processing

Average speed

Fast avg

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Step 1 — Upload a file

Drag a JPG, PNG, or WebP image onto the drop zone below, or click Browse. Drop a PDF onto the upload zone below to get started. Select a file or drag it onto the upload zone below.

Step 2 — Processing in the cloud

Your file is in the queue. Pro, Team, and Enterprise users get priority processing.

Step 3 — Compare, download, or share

Drag the compare slider to see before/after. Use ← → keyboard arrows for precision. Download when ready. Your result is ready. Download the output or save it to your workspace.

Usage

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Max file size: 10MB

Max files per run: 1

Supported formats: XLSX

Upload exactly one Excel (XLSX) file, up to 10MB. It will be converted into a UTF-8 CSV file.

Smart file detection

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1 image uploaded successfully

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images uploaded successfully

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Resize input preview

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Saved tool settings

Save your current settings and apply them with one click.

Pipeline Builder

Build a multi-step flow (compress, convert, resize, merge) and run it in one upload.

Saved presets

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Files are uploaded and processed in the background. You will see links and previews when the run is finished.

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Input summary

PDF compression summary

Original size

Compressed size

Reduced by

Pages

Success! Your PDF pages were converted successfully.

Download your JPG images now or save them to your workspace.

Success! Your PDFs were merged successfully.

Download your merged PDF now or save it to your workspace.

Success! Your PDF was split successfully.

Download your extracted pages now or save them to your workspace.

Success! Your JPG images were combined into a PDF. Success! Your PDF is ready.

Download your output now or save it to your workspace.

CSV processing summary

Input rows

Output rows

Output files

Rows removed

Output size

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Smart next steps

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About Excel (XLSX) to CSV

Excel spreadsheets are the standard format for sharing data between people, but they are unsuitable for programmatic processing: databases, APIs, ETL pipelines, and data import tools almost universally expect CSV. Converting an XLSX to CSV strips formatting, merged cells, and for...

Convert an Excel product list to CSV before importing it into a CMS, PIM, or e-commerce platform. Export a spreadsheet to CSV before loading it into a pandas DataFrame or analysis script. Convert an Excel report to CSV before ingesting it into a database or data warehouse pipeline. Prepare a manually maintained Excel config file as CSV for use in an application config loader.

Related guides and workflows

📦 Supported formats 2 file types

XLSX XLS → CSV

Frequently asked questions 4 answers

Only the first sheet is exported. If you need a different sheet, open the file and move your target sheet to the first position before uploading.

No. The CSV receives the calculated result of each formula cell as a plain value, not the formula itself. This is correct for data interchange — CSV does not support formulas.

Merged cells are resolved to their displayed value. The top-left cell of a merged region receives the value; all other cells in the merged region are exported as empty strings.

The output uses UTF-8 encoding with a BOM header so it opens correctly in Excel on Windows as well as in Linux and macOS command-line tools.