XLSX Converter

— Microsoft Excel Open XML

XLSX is the modern Microsoft Excel format for spreadsheets, data analysis, and financial models. Compatible with Excel, Google Sheets, and LibreOffice Calc.

Drop your files here or browse local directory

Up to 150 MB per file · 1 file at a time · 200+ formats

Convert from XLSX

Pick a target format to start a XLSX conversion.

XLSX to PDF XLSX to XLS XLSX to ODS XLSX to CSV

Convert to XLSX

Pick a source format to convert into XLSX.

XLS to XLSX ODS to XLSX CSV to XLSX