Open an XLSX Without Excel

Quickly peek inside a spreadsheet without buying Excel or uploading to Google Sheets.

Prihlásenie nie je potrebnéSúbory zostávajú súkromné

Presuňte súbory sem alebo kliknite pre prehľadávanie

XLSX, XLS, CSV, ODS žiadne obmedzenie veľkosti súboru

Prehľadávať súbory

Vaše súbory nikdy neopustia vaše zariadenie. Všetko spracovanie prebieha lokálne vo vašom prehliadači.

Open .xlsx, .xls, .csv, or .ods spreadsheets without Excel or Google Sheets. The file is parsed entirely in your browser.

spreadsheets tips

👀

Drop an .xlsx, .xls, .csv, or .ods file to view its contents instantly in a table.

🗂️

Multi-sheet workbooks show tabs — click to switch between worksheets.

🔒

The file is parsed in your browser, so you can safely open a spreadsheet from email without uploading it anywhere.

↔️

Need the data elsewhere? Export the active sheet to CSV or JSON.

Vybrať súbor

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Spracujte

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Stiahnite

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Úplne zadarmo — nikdy žiadne skryté náklady

✓Nie je potrebný účet, e-mail ani prihlásenie

✓Súbory nikdy neopustia vaše zariadenie

✓Žiadne obmedzenia veľkosti súborov vôbec

✓Žiadne vodoznaky na žiadnom výstupe

Convert XLSX to CSV

Open an Excel file and export a sheet as clean CSV

Convert XLSX to JSON

Turn a spreadsheet into JSON for use in code and A

Safely Inspect an Unknown Spreadsheet

View a spreadsheet from an untrusted source withou

View a Spreadsheet on Your Phone

Open an Excel attachment on mobile without install