Can I edit, not just view?

Yes — it opens in Mega Excel Studio, a full spreadsheet editor with 350+ functions and an AI assistant.

Can I edit the result before downloading?

Yes. The file opens in Mega Excel Studio, a full spreadsheet with an AI assistant — change anything, then download.

Is it safe to open Excel files here?

Yes. Your file travels over an encrypted connection and stays private to you — nobody else can open it. Projects you save are kept in your account until you delete them, and download links we email you expire after 7 days.

Excel Tools

Excel Viewer

Open Excel files online — sheets, formulas and charts. It opens in Mega Excel Studio, so you can check and change anything before you download.

Drop an Excel file

or browse from your device — .xlsx, .xls, .ods, .numbers

Private & secure· Edit as you view· No watermark

Open Excel files online — and edit them

Not everyone has Excel, and many viewers mangle formulas and charts. Drop your file and it opens in Mega Excel Studio. Every sheet, formula, chart, filter and frozen pane opens as it was made, and stays editable. Edit anything you like — and download it in another format whenever you need to.

See it as it was made

Formulas, charts and formats intact.

Checked in Mega Excel Studio

A full editor, not a read-only preview.

Download when you need

Save it as another format in a click.

Frequently asked questions

You can open your file, convert it and check or change everything in the studio before you pay anything. Downloading the finished file is part of every MojoPDF plan — start with the 7-day trial for $1 and cancel any time.