parameters:
    phpexcel.class:  Liuggio\ExcelBundle\Factory

services:
    phpexcel:
      class: %phpexcel.class%

parameters:
    phpexcel.class:  Liuggio\ExcelBundle\Factory

services:
    phpexcel:
      class: '%phpexcel.class%'

Fix non-quoted parameter reference string in YAML (deprecated)
Fix non-quoted parameter reference string in YAML (deprecated)
