Delete XML maps while import xml files

Currently I am importing xml files into excel, but after about 150 imports excel begins to slow down as more and more are added so I mass delete the maps in order to improve performance. But doing it this way is a two step process. How would I combine these two macros into one to speed up the process?

Please Login or Register  to view this content.

and

Please Login or Register  to view this content.

try this

Please Login or Register  to view this content.

I get a Compile Error Variable not defined:

Please Login or Register  to view this content.

however using the following seems to work but I am not sure if this is correct:

Please Login or Register  to view this content.