Baidu stacks, namely Baidu Book Search, is a book information query platform established by Baidu and many book industry partners, which is used to find all kinds of books related information. Baidu Book Search was officially launched on April 20th, 2007. Its data comes from libraries, e-book dealers, online bookstores and other partners, providing China users with more accurate book information query services.
Baidu Library is an open platform for netizens to share documents online. Here, users can read and download courseware, exercises, exam question bank, thesis report, professional materials and various official document templates online. Legal documents, literary novels and other fields of information, but need to deduct the corresponding Baidu points, the accumulated documents on the platform are uploaded by enthusiastic users. Baidu itself will not edit or modify the content of documents uploaded by users. Users can get a platform virtual integral reward for uploading documents, which can be used to download the documents they need. You need to log in to download documents, and you can download free documents after logging in. For uploading documents that have been priced by users, you need to pay virtual points when downloading them. The current platform supports the mainstream. doc(。 docx)，。 pptx(。 xlsx)。
I hope it helps you.