Node.js将Docx转换为PDF:soffice二进制文件

我指的是使用libreofficeconvert将docx文件转换为PDF的答案。

有以下错误：

OperationalError: Could not find soffice binary
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/libreoffice-convert/index.js:36:41
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/async/dist/async.js:3377:9
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/async/dist/async.js:473:16
    at iteratorCallback (/Users/Documents/Innovation/node-server-tutorial/node_modules/async/dist/async.js:1064:13)
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/async/dist/async.js:969:16
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/async/dist/async.js:3369:13
    at /Users/Documents/Innovation/node-server-tutorial/node_modules/libreoffice-convert/index.js:33:68
    at FSReqCallback.oncomplete (fs.js:154:23) {

}

有什么建议吗