Microsoft Works Spreadsheet
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Revision as of 16:27, 21 April 2019
This article describes the formats used by the spreadsheet component of the Microsoft Works office suite.
See Microsoft Works for more information and resources.
Identifiers
| Format | Version | Ext. | PRONOM |
|---|---|---|---|
| Microsoft Works Spreadsheet | 1-5 | .wks | fmt/166 |
| Microsoft Works Spreadsheet | 6-9 | .xlr | fmt/901 |
| Microsoft Works Spreadsheet for Macintosh | 3 | .wks | fmt/270 |
| Microsoft Works Spreadsheet for Macintosh | 4 | .wks | fmt/271 |
| Backup file | .bks |
Identification
Some or all WKS files begin with a 00 or ff byte, followed by 00 02 00 04 04 05 54 02 00.
XLR files (from Works 6.0+) are based on Microsoft Compound File.
