Help editing this VBA

Help editing this VBA

http://investexcel.net/wp-content/up...ownloader1.zip

It’s called “Multiple Stock Quote Downloader for Excel“ , just paste this in google to get there in case the link fails.

My stocks list is 2148 which cause excel to hung, then fail, the author has tested it with 180 and he confirmed that it worked fine.
I am looking for anyone good with excel VBA to add a ‘LOOP’ in the VBA to process 10 values at a time only, either from the assigned Colum or to copy values from cells (N1….N2148), ..

Please email me for more explanation, if needed
This will be clear after you download the VBA sheet from the URL given, ..