- Extension
- .wk4
- .xhtml
- Format
- Binary
- Text
- Category
- Spreadsheet
- Developer
- Developer
- IBM
- The World Wide Web Consortium (W3C)
- Description
- Lotus 4 Worksheet is a spreadsheet file created with Lotus 1-2-3 version 4, a spreadsheet software program. It stores data as a series of worksheets and supports features such as formulas, charts, and graphs. It is used to store and analyze numerical data.
- XHTML files are a type of markup language document used to create webpages. It is an XML-based version of HTML and is designed to meet the needs of Web developers. XHTML files have a .xhtml extension and can be viewed in any web browser.
- MIME Type
- application/vnd.lotus-1-2-3
- application/xhtml+xml
