Lotus 1-2-3 Spreadsheet File
General Information
| Title | WK5 File Extension |
| Extension | .wk5 |
| Full Form | Lotus 1-2-3 Spreadsheet File |
| File Type | Spreadsheet File |
| Developer | Lotus Software |
| MIME Type | application/vnd.lotus-1-2-3 |
File Function
| Primary Function | Store data |
| Additional Functions | Support formulas, charts |
| Features | Cell-based, Macros |
File Characteristics
| Quality | Depends on content |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| Data Analysis | Yes |
| Financial Modeling | Yes |
| Reporting | Yes |
Security and Practices
| Security Risks | Macro viruses |
| Best Practices | Scan files, Update software |
Historical/Version Information
| Initial Release | 1980s |
| Discontinued | Yes |
Associated Types
| Similar Extensions | .123, .xls, .ods |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Lotus 1-2-3 |
Discontinued | Windows, DOS |
 Microsoft Excel |
Subscription | Windows, Mac |
 LibreOffice Calc |
Free | Windows, Mac, Linux |