XLSX to XLS Converter
Convert XLSX to XLS online at Convertig.com. Fast, free, and secure spreadsheet converter—no software needed. Upload your XLSX file and get XLS instantly.
100 MB maximum file size and upto 5 files.
300+ formats supported
We support more than 25600 different conversions between more than 300 different file formats. More than any other converter.
Fast and easy
Just drop your files on the page, choose an output format and click "Convert" button. Wait a little for the process to complete.
How to use XLSX to XLS Converter?
- Click the “Choose Files” button to select your files (up to 20 files at a time)
- Click on the “Convert” button to start the conversion
- When the status change to Done” click the “Download” button
XLSX to XLS Converter FAQs
Convertig.com uses a secure and efficient conversion process that preserves your data integrity while transforming modern XLSX files into the older XLS format, ensuring compatibility with legacy systems.
Yes, Convertig.com supports XLSX files up to a specific size limit (e.g., 50MB) for free conversions. Larger files may require a premium subscription for processing.
No, Convertig.com automatically deletes your files shortly after conversion to maintain privacy. The platform does not retain or share your documents.
No, the converter does not support password-protected or encrypted XLSX files. You must remove the password before uploading the file for conversion.
Yes, the converter ensures that formatting, formulas, and data structure remain intact during the conversion process, providing an accurate XLS output file.