XLSX to XLS Online
Free XLSX to XLS converter — no signup, no watermark. Upload your file and download the result in seconds. Files are deleted automatically after conversion.
Drop your files here or browse local directory
Up to 150 MB per file · 1 file at a time · 56 formats
Vectorization Settings
Controls how your image is converted to vectors
Better source = better vectors
Upscales your image before vectorization for sharper, cleaner results. Takes a few extra minutes.
Image Type
Output Detail
Auto = smooth curves with fewer nodes. High = more detail, more nodes.
Color Count
Fewer colors = fewer objects. Best for logos. Auto lets the engine decide.
Remove Background
Auto-detect and remove background color
Black & White Mode
Ideal for stamps, signatures, ink drawings
XLSX
— Microsoft Excel Open XMLXLSX is the modern Microsoft Excel format for spreadsheets, data analysis, and financial models. Compatible with Excel, Google Sheets, and LibreOffice Calc.
All XLSX conversionsXLS
— Microsoft Excel 97-2003XLS is the legacy Microsoft Excel format. Still widely used for compatibility with older systems and applications.
All XLS conversionsOther XLSX conversions
Other formats to XLS
How to convert XLSX to XLS
Upload your XLSX file
Click the upload area or drag and drop your XLSX file. Files up to 150 MB are supported.
Convert to XLS
XLS is pre-selected as the output. Click Convert — most files finish in under 30 seconds.
Download your XLS file
Your converted XLS file is ready instantly. Files are automatically deleted after 3 hours for your privacy.