When converting HTML to PDF, certain nuances can affect the rendering of checkboxes. I noticed the checkbox html expression doesn’t render when the HTML is converted to PDF using PowerAutomate.
Some documentation recommended using unicode characters or custom css styles as the one shown below. I tried the same but it didn’t work.
HTML
What worked was the plain old image. I used two images, one for checked checkbox and another for unchecked checkbox.
<img src=checkedImage.png style=”width:15px;height:15px”> checklistText
The result was something like this: