WKS file format
| Extension | .wks |
| Category | documents |
| MIME type | application/lotus123 application/x-lotus123 application/wks application/x-wks application/vnd.lotus-1-2-3 application/excel application/octet-stream |
| Extension | .wks |
| Category | documents |
| MIME type | application/lotus123 application/x-lotus123 application/wks application/x-wks application/vnd.lotus-1-2-3 application/excel application/octet-stream |