javascript unit testing with 

http://www.codeproject.com/Articles/662832/Step-by-Step-Guide-for-Unit-Testing-ExtJS-Applicat

Sencha unit testing link

https://www.sencha.com/blog/ui-testing-a-sencha-app-3/

Edit and save file javascript library
https://github.com/eligrey/FileSaver.js

Sencha cmd build with maven
http://www.bitfiction.com/extjs-4-2-production-app-build-with-sencha-cmd/

maven build
http://www.bitfiction.com/sencha-cmd-integration-maven-build-openshift-cloud/

sample java ext project
https://github.com/bitfiction/extjs-mvc-rest-java-hibernate-application-template

sencha cmd minify link
https://www.sencha.com/blog/comparing-js-compression-methods-in-sencha-cmd/

sencha minification
https://www.sencha.com/blog/sencha-cmd-enterprise-workflow/

sencha maven build example
https://github.com/savelee/maven-ant-sencha
http://www.ladysign-apps.com/developer/advanced-cmd-how-to-integrate-ext-js-with-maven/#.VvqquUaAs94

sencha cmd chiness lang translated doc 
https://translate.googleusercontent.com/translate_c?depth=1&hl=en&rurl=translate.google.com&sl=auto&tl=en&u=http://www.glamenv-septzen.net/view/1291&usg=ALkJrhgWD4mTJVAZcV43uDE3E59Lnc3jAA#id1070d5

Sencha cms compile doc
http://docs.sencha.com/extjs/4.1.3/#/guide/command_advanced
http://docs.sencha.com/extjs/4.1.3/#!/guide/command_app_single
https://www.sencha.com/blog/all-new-sencha-cmd/


Step 1: cmd prompt navigate to ext-5.1 root folder (C:\daniel\EXTJs\ext-5.1>)  enter the command 
C:\daniel\EXTJs\ext-5.1>sencha generate app MyApp demo/my-app/
MyApp is the application name 

The sencha cmd for 5.1 link 
http://docs.sencha.com/extjs/5.1/getting_started/welcome_to_extjs.html

before step 2 install ruby and then execute step 2
step 2: run the sencha server 
C:\daniel\EXTJs\ext-5.1\demo\my-app>sencha app watch
or
C:\daniel\EXTJs\ext-5.1\demo\my-app>sencha -debug app watch > ../debug.log

extjs login app
https://docs.sencha.com/extjs/5.1/getting_started/login_app.html
sencha cmd 

C:\daniel\EXTJs>sencha -sdk "C:\daniel\EXTJs\ext-5.1" generate app TutorialApp ./TutorialApp
Sencha Cmd v5.1.3.61
[INF] Processing Build Descriptor : default
[INF] Loading app json manifest...
[INF] Appending content to C:\daniel\EXTJs\TutorialApp/bootstrap.js
[INF] Writing content to C:\daniel\EXTJs\TutorialApp/bootstrap.json


C:\daniel\EXTJs>cd TutorialApp
C:\daniel\EXTJs\TutorialApp>sencha app watch

Apache POI create excel examples
https://poi.apache.org/spreadsheet/examples.html