How to typeset A3 books?

Method 1: When printing, set the zoom option "pages per page" to "8 pages" and print in the print dialog box. This method cannot print on both sides.

Method 2: Insert a text box on a4 paper, adjust the size of the text box and copy the text box. Arrange 8 text boxes on one page. The text box is set to borderless. Copy to page 2. Link each text box with the text box link tool, adjust the link order (after you fold a4 paper several times, see if the front and back page numbers are just aligned) and then copy it into multiple pages. Copy the text into the text box, print it, and then cut it. Note: You can link up to 32 text boxes at a time. Copy text content from 33 files. It is very important to adjust the link order of text boxes.

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