Issue Summary

The preview of MS PowerPoint uses Chinese font for Japanese PowerPoint attachments.

Steps to Reproduce

1. Attach an MS PowerPoint file to a issue comment
2. Preview the file
3. Check PowerPoint preview uses a Chinese font but not a Japanese one. Kanji characters are rendered differently.

Expected Results

Prioritize a Japanese font for PowerPoint documents based on the user's language preference.

Actual Results

Currently, Confluence preview uses a Chinese font for Japanese texts.
The preview of MS Word is correctly using Japanese font.

• Preview
  
• Origin
  

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available