santosh-x

$ cd ~
$ sudo curl -sS https://getcomposer.org/installer | sudo php
$ sudo mv composer.phar /usr/local/bin/composer
$ sudo ln -s /usr/local/bin/composer /usr/bin/composer

then you can run 
$ sudo composer install

santosh-x

#!/bin/bash

echo "removing evaluation key"
rm ~/.IntelliJIdea2017.3/config/eval/idea173.evaluation.key

echo "resetting evalsprt in options.xml"
sed -i '/evlsprt/d' ~/.IntelliJIdea2017.3/config/options/options.xml

echo "resetting evalsprt in prefs.xml"
sed -i '/evlsprt/d' ~/.java/.userPrefs/prefs.xml

santosh-x

Basics

Creating a new PHPExcel Object.

    $this->PHPExcel = new PHPExcel();

Working with sheets

Creating a new sheet: