Just gave it a quick test run on a 6 million row by 8 column CSV my software produces. Fairly slow to open on an iMac, but got there in the end. Looks nice.

Just gave it a quick test run on a 6 million row by 8 column CSV my software produces. Fairly slow to open on an iMac, but got there in the end. Looks nice. Sorting fast. Have got an additional column called 'Rec' for some reason.