The way to download documents charged by Doudin without spending money is as follows:

1, first collect the document.

2, and then cell phone login doudings study.

3, in the bookshelf to find their own collection of documents, the first open before you may need to download the document.

4, and then click on the center position, the menu appears, the head appears wps, click wps to open the document. (The premise of the phone needs to be installed on the wps software)

6, and then open the document in the wps, click on Tools, the menu appears, find the file options, from which to find the Save As, you can save to their designated location.