# Interleaf PrinterLeaf / WorldView document format (now Broadvision QuickSilver) — file signature D0 4F 50 53 at offset 0 For Interleaf PrinterLeaf / WorldView document format (now Broadvision QuickSilver), hex signature is D0 4F 50 53; offset is 0; extension is pl, verified against its source on 2026-09-22. - **Hex signature:** D0 4F 50 53 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** pl _(verified: appears in the quote below)_ - **Format:** Interleaf PrinterLeaf / WorldView document format (now Broadvision QuickSilver) _(verified: appears in the quote below)_ ## What the source says > D0 4F 50 53 | ÐOPS | 0 | pl | Interleaf PrinterLeaf / WorldView document format (now Broadvision QuickSilver) | ## 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/).