Convert XLSX (Excel) to CALS
Convert XLSX spreadsheet documents to CALS format online and free.
Choose any XLSX spreadsheet document from your computer, or drag & drop a XLSX file onto this page.
Use any available XLSX to CALS tools on the preview page and click Convert.
You will be redirected to the download page to see the conversion status and download your CALS file.
To change XLSX format to CALS, upload your XLSX file to proceed to the preview page. Use any available tools if you want to edit and manipulate your XLSX file. Click on the convert button and wait for the convert to complete. Download the converted CALS file afterward.