How to create file for insertion

This step is crucial for successfully adding new content to your EPUB files. The first three steps should be done in your preferred formatting software such as Sigil or Vellum.
Note: Examples shown using 7-Zip.
  1. To format the new content correctly, use your regular ebook formatting software and add the new page to an EPUB book.
  2. Note the name of the XHTML file which contains the page you'll use to update all other EPUBS.
  3. Validate the EPUB.
  4. Using 7-zip, open the newly updated EPUB file. There are two ways to open:
    • Right-click on the EPUB in File Explorer, select 7-zip.
    • Or, Open 7-zip and navigate to the file as you would in File Explorer
  5. Using 7-zip, navigate to the file you need. The placement of the file will depend on your formatting software.
    7-zip find file
  6. Select the file then copy.
    Figure 1: Right-click or select File:Copy To. Shortcut: F5
    Select to copy
  7. Select location to save new file.