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Convert XLS to XLSX

Convert your files in 3 easy steps

Use Wizlogo's files converter to get instant results

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1. Upload your files

Drag and drop or select the files you wish to convert.

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2. Convert files

Enjoy the fast and secure files conversion.

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3. Download files

Download as many files as you want in one click.

Why XLS to XLSX?

XLS to XLSX Online

XLS to XLSX Online

What exactly is XLS?

XLS is a file format used for spreadsheets created with older versions of Microsoft Excel.

What is XLSX (Excel Open XML Spreadsheet)?

XLSX is the newer file format for spreadsheets used by Microsoft Excel, known for its improved features and compatibility.

Is XLS format outdated?

Although XLS is still used, it is recommended to use XLSX format for better compatibility and support with newer software versions.

Frequently Asked Questions

Find answers to the common questions about XLS and XLSX.

Is XLS format still used today?

Yes, XLS is still used today, especially for spreadsheet files created with older versions of Microsoft Excel. However, XLSX has become the standard format for newer versions.

Can I convert XLS to XLSX online?

Yes, converting files from XLS to XLSX is possible online. You can use our free XLS to XLSX converter.

Will I lose my document quality?

No need to worry. Our XLS to XLSX converter is designed to maintain document quality during the conversion process.

Can I convert multiple XLS files to XLSX?

Yes, you can convert multiple XLS files to XLSX. Our converter supports batch conversion.

Is the XLS to XLSX conversion tool completely free?

Yes, our XLS to XLSX converter is absolutely free to use, without any hidden charges or fees involved.

How to open XLS format files?

You can open XLS files using spreadsheet software such as Microsoft Excel or Google Sheets. You can also convert them to XLSX for wider compatibility.

Are there any file size limitations for the conversion?

Our converter can handle a wide range of file sizes. You can confidently convert both small and large XLS files to XLSX without issues.

Transform XLS Files to XLSX

Online XLS to XLSX Conversion

Convert your XLS documents into XLSX format using our fast online converter.

High Speed Conversion

Our XLS to XLSX converter is designed to provide rapid conversion without compromising the quality of your documents.

Multiple Devices

Our XLS to XLSX converter is compatible with all devices, including computers, tablets, and smartphones.

Ultimate Security

We take data security seriously. Our XLS to XLSX converter is equipped with advanced security features to protect your files.

XLS to XLSX Conversion

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