Convert XLW to OTS
Convert XLW spreadsheet documents to OTS format online and free.
Select any XLW spreadsheet document you wish to convert by clicking the Choose File button.
For an advanced conversion, use the XLW to OTS optional tools available on the preview page and click the Convert button.
Wait a few moments for the converter to complete its job, then download your OTS file.
To change XLW format to OTS, upload your XLW file to proceed to the preview page. Use any available tools if you want to edit and manipulate your XLW file. Click on the convert button and wait for the convert to complete. Download the converted OTS file afterward.