Office conversion engine The native runtime in assets/soffice.js, metadata.json, wasm-*.bin and data-*.bin is LibreOffice 26.8.3, build 97e4364041, compiled with Emscripten 4.0.10. LibreOffice is provided under the Mozilla Public License, version 2.0. The complete license is in MPL-2.0.txt. LibreOffice and its included third-party components retain their respective copyright notices and licenses. Complete upstream source for the executable: https://github.com/LibreOffice/core/tree/97e4364041 https://git.libreoffice.org/core/+/97e4364041 Exact patch set, build options, excluded data and build instructions: https://github.com/Skitionek/serverless-office-converter/tree/cd6c4a13e67f5b03063bc8094c5406b1d7efe1d5/build Original compressed artifact and manifest: https://github.com/Skitionek/serverless-office-converter/tree/cd6c4a13e67f5b03063bc8094c5406b1d7efe1d5/web/office-converter/lo The JavaScript glue and metadata are distributed decompressed. The WASM and data XZ streams are split into smaller download parts without changing their contents. Concatenate numbered parts in order and decompress with xz. upstream-build.json records the exact upstream build identifier and sizes. The xz-decompress 0.2.3 decoder in assets/xz.js is distributed under MIT. Source: https://github.com/httptoolkit/xz-decompress Copyright Tim Perry, the xzwasm contributors including Steve Sanderson, and the walloc contributors including Igalia, S.L. (2020). Its xz-embedded component by Lasse Collin and Igor Pavlov is in the public domain. See xz-MIT.txt and the attribution header retained in assets/xz.js. LibreOffice-notices.xml is the original upstream license text collection for this source revision.