I’ve used this in the past - if I remember correctly, it outputs HTML, but you could probably take a scrolling screenshot of that afterwards

https://github.com/Tyrrrz/DiscordChatExporter

As another DDR5 user, it’s not always this bad - there’s a bios setting that makes it remember the previous configuration and skips this step, but sometimes it still needs to do it, and then it can take a minute or two