SPREADSHEET
XLSX→XLSConverter
Convert your XLSX files to XLS format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert XLS to XLSX insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
PNGJPGWebPGIFPDFDOCXMP4MP3ZIP+50 more
How to Convert XLSX to XLS
1
Upload Your File
Drag & drop your XLSX file or click to browse
2
Convert
Click convert and wait a few seconds
3
Download
Download your converted XLS file
About XLSX to XLS Conversion
What is XLSX?
XLSX (xlsx) is a spreadsheet format commonly used for storing and sharing spreadsheet content.
What is XLS?
XLS (xls) is a spreadsheet format known for its compatibility and quality.
Why Convert?
Converting XLSX to XLS can improve compatibility, reduce file size, or meet specific requirements.