Document format record
Microsoft Excel 4.0 Workbook (xls) — 4W
This is the full registry record for one specific format. If you just want to know what to do with a file, the extension pages below are friendlier.
| Format name | Microsoft Excel 4.0 Workbook (xls) |
|---|---|
| Version | 4W |
| PUID | fmt/58 |
| MIME type | application/vnd.ms-excel |
| Extensions | xlw |
| Primary extension | .xlw |
File extensions used by this format
Source: PRONOM, the technical registry maintained by The National Archives (UK) for digital preservation.