问题 The Office JS has provided the following function in preview, but I couldn't find any example. Here is what I tried but it doesn't seem to work, any idea what I am missing here, since this code inserts the text but the bookmark is not created. Word.run(function (context) { let range = context.document.getSelection(); return context.sync().then(function () { range.insertText(`Test Bookmark`, Word.InsertLocation.replace); let uniqueStr = new Date().getTime(); let bookmarkName = `Test