Exactly, I needed to change the font size. When i used the script it allowed me to change any of the standard fields apart of the text spline like font and size
Cool! Reminds me of the parameterManager utility written by Neil Blevins. Worth a look, he has a whole bunch of amazing tools: http://www.neilblevins.com/cg_tools/scripts/3dsmax/soulburnscripts.htm I guess I should ask though... what exactly do you want to edit?
I didn't see any text editing tools on ScriptSpot, but you can bulk edit properties with script. Select just one text object and type this into the listener... show $ This will show you a list of property names and the type of data they use. Then you can select all your text object and do something like the following...…