Tom 2007-06-21 01:01:14 #1 Hi, I need help to convert old Harvard Graphics files with extension .cht. Regards Tom Peter 2007-06-22 07:13:33 #2 I need the same info. Thanks Franck 2007-09-14 07:05:16 #3 I nned to convert old (1991) Harvard graphics files with ".cht" extension into Microsoft excel. thanks Franck john 2007-12-28 03:13:11 #4 I too need to convert old .cht files. thanks omar 2008-04-02 13:06:12 #5 any ideas? omar 2008-04-02 14:48:23 #6 Hi, I found a solution!, install office 97 and open power point 97. Power point 97 browses files of harvard graphics Brian Riglin 2009-03-24 10:30:34 #7 Is there a program I can use to open Harvard Graphics files and import/export data. Richard 2010-12-06 20:57:34 #8 Sadly the old .cht files will not open with PowerPoint - there has to be something out there that does?