- Extension
- .wk3
- .et
- Format
- Binary
- Binary
- Category
- Spreadsheet
- Spreadsheet
- Developer
- IBM
- Kingsoft
- Description
- Lotus 3 Worksheet (WK3) is a spreadsheet file format used by the Lotus 1-2-3 software. It stores tabular data and formulas in rows and columns and is used for data analysis and calculations.
- It is a file that stores lessons data like texts, images, layouts, themes, navigations, and animations. It is mainly used by teachers to deliver lessons on an interactive interface. It is developed by Easiteach.
- MIME Type
- application/vnd.lotus-1-2-3
- application/kss
