MAP CSV userdata to separate CSV
问题 I have inherited a bit of a mess. I have multiple CSV Files with different user data. I need to find a way to compile all of the information together into one file, and I don't want to spend hours doing it. The problem is that not all of the users are the same, and they are not in the same order. Is there an easy way to pull fields from a second file to another where the username matches one in the first file? I am sure I'm not describing this correctly, just starting out. For example: File 1