Export Data To CSV
public class exportCSVController { public List > myList {get;set;} public exportCSVController() { myList = new List >(); List temp = new List (); for(Integer i = 0; i < 2500; i++){ if(temp.size() < 1000){ myClass m = new myClass(); m.val1 = 'val1 ' + i; m.val2 = 'val2 ' + i; temp.add(m); } else{ myList.add(temp); temp = new List (); myClass m = new myClass(); m.val1 = 'val1 ' + i; m.val2 = 'val2 ' + i; temp.add(m); } } myList.add(temp); } public class myClass{ public string val1 {get;set;} public string val2 {get;set;} } } <apex:page controller="exportCSVController" cache="true" contentType=...