# Excel Binary File Format
**Wikidata**: [Q3502441](https://www.wikidata.org/wiki/Q3502441)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/.xls)  
**Source**: https://4ort.xyz/entity/excel-binary-file-format


## References

1. [[MS-XLS]: File Structure 2.1 File Structure](https://learn.microsoft.com/en-us/openspecs/office_file_formats/ms-xls/2e6147d9-e8ad-48b0-9ff7-bbfc51ca950d)