What is the difference between .123 and .htm?
- Extension
- .123
- .htm
- Format
- Binary
- Text
- Category
- Spreadsheet
- Developer
- Developer
- IBM
- World Wide Web Consortium (W3C)
- Description
- The 123 file format is a proprietary file format developed by the Lotus Development Corporation for use with its Lotus 1-2-3 spreadsheet software. It is a binary file format, which means that it stores data in a binary format that is not easily readable by humans.
- Commonly used by web browsers like Mozilla Firefox and Internet Explorer to show format text and images in an HTML web page. In plain text format, they contain markup code.
- MIME Type
- application/vnd.lotus-1-2-3
- text/html
- Sample
- sample.htm
- Wikipedia
- .123 on Wikipedia
- .htm on Wikipedia