Convert Excel XLS to XLSX

Convert Excel XLS to XLSX online for free. Upload an XLS file (.xls), and TypeorDrop converts it to XLSX (.xlsx) on our servers, ready to download. Use it to update Excel 97–2003 workbooks to the format current versions of Microsoft Excel, Google Sheets and LibreOffice Calc use by default. No software to install, and you can start without an account.

How to convert Excel XLS to XLSX

  1. Choose your XLS file: Drag and drop an XLS file onto the upload area, or tap to browse your device. Files up to 5 MB are supported.
  2. Convert it: Click Convert. The file is uploaded securely and converted to XLSX on our servers. Most files are ready in moments.
  3. Download your XLSX file: Download the XLSX file when it's ready. Results stay available for 7 days, then are deleted automatically.

Features

Supported formats

Input

Output

FAQ

What is an XLS file?

XLS is the older Microsoft Excel format used by Excel 97 to Excel 2003. It is limited to 65,536 rows and 256 columns per sheet.

Why convert XLS to XLSX?

XLSX is the current Excel format. Files are smaller, sheets can hold over a million rows, and it opens without Compatibility Mode in Excel and Google Sheets.

Are formulas and sheets kept?

Yes. All sheets, values and formulas are kept. VBA macros are not, because XLSX files cannot contain them.

What is the maximum file size?

You can upload files up to 5 MB. The limit is the same on every plan.

Is the XLS to XLSX converter free?

Yes. You can convert up to 2 files a day without an account, and 10 a day with a free account. Pro removes the daily limit (fair use) and ads for $4 per month or $38.40 per year.

Are my files safe?

Your file is uploaded over an encrypted connection and processed on our servers. Uploaded files are deleted automatically after about 24 hours, and converted results after 7 days. We don't share your files with anyone.

Do I need to install anything?

No. TypeorDrop runs in your browser on any device, so there is nothing to download or install.

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