The File tab has options for opening and saving files as well as default templates.File 标签中提供了文件存取的选项，还提供了一些默认的模板。
You can use the Save or Save As option to save to a JavaScript (.js) file. This file type can only be loaded with the fromJSON method.
See Also你可以使用 Save 或者 Save As 选项来将文件存储为 JavaScript 文件。JavaScript 文件只能使用 fromJSON 方法来读取。
另见
Using the Server-side Excel Import and Export Component
Opening and Saving Files
Saving and Loading JavaScript Files