With something in Excel that needs to chunk, Python is good, but also Go and Rust are good for these situations. ChatGPT is a good starting point to build out s

With something in Excel that needs to chunk, Python is good, but also Go and Rust are good for these situations. ChatGPT is a good starting point to build out some boilerplate. For readable/not binary files, there are standard tools like split, awk, etc.