Bold letters inside excerpt [closed]

  1. You may already know this, but the <b> or <strong> tags are better choices if all you want to achieve is bold text. <h1> should be reserved for the most important header(s) on your page.
  2. By default, WordPress strips out a lot of what’s in excerpts, including images and HTML tags. To undo this, you’ll need to create or edit your theme’s functions.php file. Either of these links will give you a description of how to write/edit functions.php to achieve this and other changes to the excerpt:

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