hello, i'm replying old question, however Excel is very usefull to edit svg and also you can view svg file on webBrowser(need to add ctrl. and also need svg plug-in on IE)

use Navigate procedure on webBrowser class as follow,

sub commandbutton_click()
dim path$

path=thisworkbook.path ''---assume svg file is in same folder

WebBrowser1.Navigate path & "Filename.svg" ''<---change the name of file

end sub