Convert WK1 to OTS
Convert WK1 spreadsheet documents to OTS format online and free.
Choose the WK1 spreadsheet document you wish to convert.
Use any available WK1 to OTS tools on the preview page and click Convert.
Wait a few moments for the converter to complete its job, then download your OTS file.
To change WK1 format to OTS, upload your WK1 file to proceed to the preview page. Use any available tools if you want to edit and manipulate your WK1 file. Click on the convert button and wait for the convert to complete. Download the converted OTS file afterward.