A:You can create chapters for book with the imported text files and name them with text files name or its first line. More details follow steps below:
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- Create New Book: click icon "create new book";
- Create chapters: Directly click icon
and here we click icon "Import text files"
to build chapters;
- Name chapters: check the checkbox: "The first line as chapter" as above illustration showed;
- Click "OK", then the new chapter named by the first line sentence of the text file.