In my daily work I often have the need to analyze excel and csv files from clients. I use http://harelba.github.io/q/ http://harelba.github.io/q/ and it worked

In my daily work I often have the need to analyze excel and csv files from clients. I use http://harelba.github.io/q/ http://harelba.github.io/q/ and it worked most of the time. But this one seems promising. Especially being able to query data from a file and join with data from a database.