Depending on what your data look like, exporting them to csv, manipulating them in a spreadsheet application, and then reimporting them might also be an option. I always feel that spreadsheets are the best way to handle data in a table-like layout, but ymmv.
-- <http://forum.pspad.com/read.php?2,49866,49874> PSPad freeware editor http://www.pspad.com
