Click the «Choose files» button and select the XLSX files you want to convert to XLS.
Select «XLS» as the target format. Click «Convert» to start converting XLSX to XLS. It only takes a few seconds.
Done! Your XLSX file has been converted to XLS format. You can download it to your device.
The XLS files are used in Microsoft Excel 97 to 2003 for Workbooks, spreadsheet document files. The XLS is Microsoft Excel's proprietary file format for storing its documents. The latest versions of Microsoft Office use XLSX file format. XLSX format uses ZIP compression for smaller file sizes.
The XLS files are used in Microsoft Excel 97 to 2003 for Workbooks, spreadsheet document files. The XLS is Microsoft Excel's proprietary file format for storing its documents. The latest versions of Microsoft Office use XLSX file format.
| 🔁 Conversion | XLSX to XLS |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | Spreadsheets |
| ✳️ File extensions | .xlsx, .xls |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .xlsx files to .xls format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your xlsx files to xls in 2 clicks. And don't pay anything for it! Our XLSX to XLS Converter is free for all users.