fixed specs for sheet view to ensure camelized serialization
fixed specs for sheet view to ensure camelized serialization

bradstewart/axlsx,randym/axlsx,clarkcutler/axlsx,VueOps/axlsx,mromulus/axlsx,alexanderfrankel/axlsx,sh-ft/axlsx,pedrogarrett/axlsx,romuloceccon/axlsx,kappiah/axlsx,legitscript/axlsx,woto/axlsx,sr-education/axlsx,raghavendra-prithvi/axlsx,Debiancc/axlsx