One of my biggest gripes with csv/tsv is that they don't have formulas, for good reason (most of the time) - this format however is REALLY nice imo. hard (but

One of my biggest gripes with csv/tsv is that they don't have formulas, for good reason (most of the time) - this format however is REALLY nice imo. hard (but probably possible) to shoot yourself in the foot, and yet it's not nearly as easy as it is in excel. Are there other "smart csv" formats/editors out there?