Does VBA for Excel not allow nested while loops? I don't write macros all that often but whenever I do, I nest a while loop (because I forgot that it didn't work last time), it errors out and I end up ...

I have a text file that was produced by a Unix program in CSV format. I am trying to parse it using Excel and thought I could automate the task using Excel VBA. However, the script I wrote VBA is not ...