yum install php-pear.noarch
pear list
pear list-all
pear config-set http_proxy 10.18.3.39:8080
pear channel-update pear.php.net
pear config-set preferred_state beta
pear list-all|grep -i spread
pear install -a Spreadsheet_Excel_Writer

add /usr/share/pear/
and /usr/share/pear/PEAR
in /etc/php.ini
service httpd reload

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