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.
Click the «Choose files» button and select the files you want to convert.
Choose «XLS» as target format. Click «Convert» to start converting files to XLS. It only takes a few seconds.
Done! Your files are converted to XLS format. You can download them to your device.
You don't need to download and install any software to convert 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 xls files in 2 clicks. And don't pay anything for it! MiConv XLS Converter is free for all users.