As you guys know the wrapper class concept in visualforce pages , we generally use it to create a data-table which fetches data from different objects or if we want to redirect user to some other page on click of a link as one of the column of data-table. For example we want a column "Account Name" on the data-table which is a link and once user clicks it should redirect respective account record. Or , suppose we want to display a column with some images or icons as a visual indicator Or what not. These requirements require us to use a wrapper on the lighting data-table (lightning:datatable) I am going to use my previous account search example ( Account Search Lightning Component ) and explain the use of wrapper. AccountSearchWrapper.app <aura:application extends="force:slds" access="global" > <c:AccountSearchWrapper /> </aura:application> AccountSearchWrapper.cmp <aura:component controller="...