You know, you are right about that in general. We didn’t try your suggestion, but consider that generating an Excel file is probably not very thread-friendly (

You know, you are right about that in general. We didn’t try your suggestion, but consider that generating an Excel file is probably not very thread-friendly (an Excel file is actually just a zipped directory structure containing a handful of XML files - change the file extension from .xlsx to .zip and have fun exploring!). In this particular use case, the developer effort vs performance ratio is just insanely in favor of Go.