XLS to XLSX
Convert old Excel .xls files to the modern .xlsx format. Preserves all sheets, data, and basic formatting.
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How to Use
- Upload your .xls file.
- The file is parsed and re-saved in .xlsx format.
- Download the new .xlsx file.
Frequently Asked Questions
Why convert XLS to XLSX?
XLSX is the modern Excel format with better compression, security, and compatibility with current software.
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