Word, PowerPoint and Excel to PDF run LibreOffice in your browser. Engine: LibreOffice 24.8.8.0, compiled to WebAssembly, from the npm package @matbee/libreoffice-converter 2.7.2. Licence: Mozilla Public License 2.0 (LICENSE-MPL-2.0.txt in this folder). LibreOffice includes third-party components under their own licences, listed in LICENSE-LibreOffice.xhtml in this folder. Source code: The WebAssembly build and its converter: https://github.com/matbeedotcom/libreoffice-document-converter (version 2.7.2). LibreOffice: https://git.libreoffice.org/core (branch libreoffice-24-8), mirrored at https://github.com/LibreOffice/core. Changes made by this site (both files are served in readable form in this folder): soffice.js: 16 pre-started threads instead of 4 (pthreadPoolSize), so spreadsheets never wait for a thread that cannot start; embind and emval call wrappers are built as closures instead of being compiled from text with the Function constructor, so the site's Content Security Policy needs no 'unsafe-eval'. browser.worker.global.js: LibreOffice logging set to "-INFO-WARN" instead of "+ALL", from before it starts; source map comment removed. soffice.wasm and soffice.data are unchanged; they are served gzipped in parts (*.part*.bin), which office-engine.js (written for this site) joins and unpacks in the browser.