February 27, 2010 at 11:47 pm #8139
Yutaka Emura
Keymaster
You cannot just hide unimportant lines, unfortunately, but you can still extract lines that contain a specified string, and then view it as a separate document. Please try this macro:
http://www.emeditor.com/modules/mydownloads/singlefile.php?cid=8&lid=169
If you still have further questions, please let me know.