Optimize do_parse.py

Signed-off-by: Qiuwei Chen <qiuwei.chen@archermind.com>
Merge branch 'master' of gitserver:/work/git/memory-tools
Add XLS output feature

1. generate XLS file
2. modify '-o --output' parameter

Signed-off-by: Chun Chen <chun.chen@archermind.com>