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Convert XLSX to XLS

Convert xlsx files to xls online in seconds while preserving quality, formatting, and compatibility—no software required.
Drop your XLSX file here or click to upload
Only .XLSX files are accepted
Convert XLSX to XLS with our fast and secure online file converter. Easily transform xlsx files into xls while maintaining the best possible quality and formatting. Whether you're improving compatibility, sharing files, or preparing documents for editing, our converter delivers reliable, high-quality results in just a few clicks.

Convert From xlsx

Choose a target format to convert to.

Convert To xls

Choose a source format to convert from.
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