Regarding the issue of font loading speed when opening documents

I am currently working on the secondary development of the only office. May I know where the code for loading document fonts is located? What methods can improve the loading speed of fonts when opening documents?

Hi @yujing :handshake:

Source-code related questions are better addressed on GitHub.
Please share the issues you’re encountering, and we will pass along your information if it is valid.

Our team is optimizing document opening process from version to version.