Excel, XML, and CSV

I never thought the day would come when I would say that I wished that I had a Windows version of MS Excel. I am simply aghast. But never-the-less I have been looking for an XML parsing solution for OS X and can not find one which is graphically oriented.

I want to move certain XML encoded content to my blog and the best way (that I can figure) to do this is to import CSV files (although there is a WordPress plugin for importing XML).

I want to be able to do this, but the Mac version of Excel does not do this:

I really want to drag and drop, but this tutorial makes it look easy-ish to do at the command line. http://blog.mclaughlinsoftware.com/oracle-sql-programming/how-to-convert-xml-to-csv-and-upload-into-oracle/

What am I Using this for? Well I would like to use it with itunes XML, Endnote XML, Bookpedia XML, BibTeXXML, SIL-OLAC data as XML, WorldCat Data as XML? Glotalogue data as XML.