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XLSM to XLSX Converter

Convert XLSM files to XLSX in seconds, free and unlimited.

🔒 Files are processed on your device. Nothing is uploaded.

How to convert XLSM to XLSX

  1. Click Choose files or drop your XLSM files into the box. You can add several at once.
  2. Make sure XLSX is selected as the output format.
  3. Press Convert, then download your XLSX files.

XLSM

Excel workbook with macros enabled.

XLSX

Microsoft Excel workbook, the default spreadsheet format since Office 2007.

Spreadsheets are converted with SheetJS. Formulas are kept as their calculated values; formats with a single table (CSV, HTML) export the first sheet.

Other XLSM conversions

Convert other files to XLSX

FAQ

Is converting XLSM to XLSX free?

Yes. Unlimited conversions, no sign-up, no watermark.

Are my files uploaded to a server?

No. FieldConvert processes files inside your browser, so your XLSM files never leave your device. That makes it private and fast, because there is no upload or download wait.

Is there a file size limit?

Only your device's memory. Files up to about 2 GB work in most desktop browsers.