Free Online XLS to XLSM Converter
Convert XLS to Word, Excel, PowerPoint, PDF, JPG, PNG, CSV & HTML and more
*By uploading your files or using our service you agree with our Terms of Service & Privacy Policy
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Aspose.Cells for .NET Aspose.Cells Excel Conversion
Aspose Excel converter is a free app to convert Excel format, also you can save the result to PDF, DOCX, PPTX, XLS, XLSX, XLSM, XLSB, ODS, CSV, TSV, HTML, JPG, BMP, PNG, SVG, TIFF, XPS, MHTML and Markdown.Convert Excel online from Mac OS, Linux, Android, iOs, and anywhere.
If you want to convert programmatically please check Aspose.Cells documentation .
How to convert XLS to XLSM
  • Click inside the file drop area to upload XLS files or drag & drop XLS files.
  • You can upload maximum 10 files for the operation.
  • Your XLS files will be uploaded and will be converted to XLSM format.
  • Download link of XLSM files will be available instantly after conversion.
  • You can also send a link to the XLS file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Other Supported Conversions

You can also convert XLS into many other file formats. Please see the complete list below.

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