XLS to XLSX

XLSXLSX conversion is a site that provides a tool that can convert XLS format text files to XLSX format text files. Simply upload a XLS format text file and you can convert it to XLSX format online without installation. It is free to use.

How to use

1) Upload a XLS format text file.
2) Select XLSX as the conversion format.
3) Click the convert button.
4) Click the download button.

Notes

This tool is available for free.

※This program is created and confirm the operation in PHP8.1.22.
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