Convert XLSM files to XLS online, free and without signup. Upload your XLSM file below and download the converted XLS in seconds. You get 10 free conversions every day, and files are automatically deleted after 24 hours.
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XLSM is Excel format with macros enabled.
XLS is Excel's legacy binary format used before 2007.
Upload your XLSM file using the button above. Files up to your plan limit are supported.
Click Convert. Your file is processed on our servers with industry-standard engines like FFmpeg and LibreOffice.
Download your XLS file. It stays available for 24 hours, then it is deleted automatically.
Yes. ConvertFly offers 10 free conversions every day with no signup required. For higher volumes, credit packages start at $8.
Yes. Files are encrypted during transfer and automatically deleted after 24 hours. ConvertFly is operated by Dizzus GmbH in Switzerland.
No. The conversion runs entirely in the cloud: it works from any browser, on desktop or mobile.
| XLSM | XLS | |
|---|---|---|
| Type | spreadsheet | spreadsheet |
| In short | XLSM is Excel format with macros enabled. | XLS is Excel's legacy binary format used before 2007. |
Convert XLSM to XLS online for free. Fast, secure spreadsheet conversion powered by industry-standard engines. No signup required, files auto-delete after 24 hours. Operated by Dizzus GmbH on private infrastructure.