# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-07-26 12:08:05 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/19568429857) In reply to: [@neilinglis](http://twitter.com/neilinglis/status/19568200585) @neilinglis How about Google Spreadsheets? I've been using it recently for manipulating CSV and Excel files and it's surprisingly powerful.