# Palm Desktop Calendar Archive — file signature BE BA FE CA at offset 0 For Palm Desktop Calendar Archive, hex signature is BE BA FE CA; offset is 0; extension is DBA, verified against its source on 2026-09-22. - **Hex signature:** BE BA FE CA _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** DBA _(verified: appears in the quote below)_ - **Format:** Palm Desktop Calendar Archive _(verified: appears in the quote below)_ ## What the source says > BE BA FE CA | ¾ºþÊ | 0 | DBA | Palm Desktop Calendar Archive | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).