Edit Excel File Online

Supported formats

How it works

Powerful and free Excel editor

Our online Excel editor allows you to modify your spreadsheets without installing software. Ideal for quick edits, data correction or formula updates. Compatible with Microsoft Excel and LibreOffice Calc.

Edit XLSX and XLS without Microsoft 365

No need to install Excel, buy a Microsoft 365 license or use LibreOffice. Our editor opens your XLSX, XLS, XLSM, ODS and CSV files directly in the browser. Edit your quotes, invoices, schedules, stock lists or tracking sheets from any computer, even when Excel is not installed. Works on Windows, macOS, Linux and Chromebook.

Edit Excel for free without sign-up

Unlike other online editors, our Excel editing tool is 100% free and requires no registration, no account creation and no credit card. No daily limit, no watermark added to your sheets. Edit as many XLSX, XLS, XLSM, ODS or CSV files as you want, instantly and without intrusive ads.

Fast online Excel editing on mobile

Processing happens directly in your browser, guaranteeing ultra-fast editing. No upload to a remote server: your files stay on your device. Ideal to edit Excel on Android, iPhone, iPad or tablet, on the go, in a meeting or at a client site, without installing a heavy app.

Edit Excel for cloud and team collaboration

Quickly update your Excel workbooks before sharing them on Google Drive, OneDrive, Dropbox, SharePoint or Notion. A clean, up-to-date and well structured file improves team collaboration and prevents version errors. Perfect to prepare a file before sending it on Slack, Microsoft Teams or by email to clients, vendors or colleagues.

Secure and private Excel editor

Your sensitive documents deserve maximum protection. Our editor processes all files locally in your browser. No data is sent to our servers. Your financial reports, customer databases, HR sheets, payslips, contracts and confidential accounting files remain strictly private, in line with GDPR best practices.