Tool intelligence

Upload and convert workflow

Upload, process in queue, and download production-ready outputs in minutes.

Live traffic Reliable processing Fast avg
Data

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.

No signup required. 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

Live traffic

30-day success

Reliable processing

Average speed

Fast avg

1
2
3

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. This usually takes a few seconds — Pro 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

Today:

Max file size:

Usage unavailable.

Drag & drop your image here

or

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

1 image uploaded successfully

Ready to compress

images uploaded successfully

Ready to compress

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

Sign in to save and reuse pipeline presets.

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

Your files are ready. Download:

Download all (ZIP)
Polling slowed down or failed.

PDF workspace

Keyboard: Left/Right to change page, [ or ] to rotate the focused page, +/- to zoom, 0 to reset zoom.

Delete/restore, duplication, and page rotation apply to the reordered PDF output. Bulk rotate uses the marked target pages.

Pages

Focused page

Open full PDF
Rendering page…
Blank page

Input summary

Results

Complete

Conversion Summary

Original size

Result size

Compression

Saved ratio:

Original
Optimized
Original
Optimized
Drag the handle to compare — or use ← → arrow keys. No optimized image yet — Click Compress image to generate the result Esc to exit fullscreen
💡

Tip:

Move the slider to compare the original and optimized images side-by-side. Look at the compression badge for quality metrics.

Original

Result

Saved

Reduction

Optimization Details

Original

Settings

Processing time

Download results

Choose an output format or download everything as a ZIP.

Sign in to run again

We’re optimizing your image. This usually takes a few seconds.

Run failed

Results

Result statistics

Original size

Result size

Saved

Saved ratio:

Original
Cropped
Drag the handle to compare. Waiting for cropped output…

Downloads

Download JPG Download WebP Download ZIP

We’re cropping your image.

Run failed

Read-only viewer results

Your file was analyzed without conversion. No output file was generated.

Read only

File size

MIME

Pages

Sheets

Image dimensions

Workbook tabs

Preview

Uploaded image preview

PDF preview

Use browser PDF controls for zoom, search, and page navigation.

PDF compression summary

Original size

Compressed size

Reduced by

Success! Your PDFs are merged. Success! Your PDF is compressed. Success! Your PDF was split. Success! Your PDF is ready. 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

⚡ Process faster with Pro

Priority queue, bigger uploads, longer retention, and no daily caps.

Upgrade to Pro
More runs/day
Bigger files
Longer retention
Priority queue

⚡ Process files faster with Pro

You downloaded this run. Upgrade now for priority queue, batch uploads, and saved history.

Upgrade to Pro

Share this result

Help teammates skip manual conversions and reuse this exact output.

Smart next steps

Based on this run, here are two high-impact follow-up actions.

You might also like

Try these related tools to further enhance your file

🔗 Related tools 4 related tools

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.