http://blog.ptraining.com Tips, tricks, news, and opinions for business computer users Thu, 03 Dec 2009 18:23:04 +0000 http://wordpress.org/?v=2.8.6 en hourly 1 http://blog.ptraining.com/2007/05/file-formats-new-vs-old/ http://blog.ptraining.com/2007/05/file-formats-new-vs-old/#comments Tue, 15 May 2007 18:26:21 +0000 Administrator http://blog.ptraining.com/2007/05/file-formats-new-vs-old/ http://blog.ptraining.com/2007/05/file-formats-new-vs-old/feed/ 2