What is the difference between .123 and .xls?
- Extension
- .123
- .xls
- Format
- Binary
- Binary
- Category
- Spreadsheet
- Spreadsheet
- Developer
- IBM
- Microsoft
- 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.
- An XLS file is a spreadsheet file created by Microsoft Excel or exported by another spreadsheet program, such as OpenOffice Calc or Apple Numbers. It contains one or more worksheets, which store and display data in a table format. XLS files may also store mathematical functions, charts, styles, and formatting.
- MIME Type
- application/vnd.lotus-1-2-3
- application/vnd.ms-excel
- Sample
- sample.xls
- Wikipedia
- .123 on Wikipedia
- .xls on Wikipedia