excel download in angular
download (){ if ( this . fromdate2 == undefined ){ this . filename = "AllIssues" ; } else { this . filename = this . fromdate2 ; } this . downloadFile ( this . jsonData , this . filename ); } downloadFile ( data , filename = 'data' ) { let date ; if ( this . fromdate2 == undefined ){ date = '' ; } else { date = 'Month: ' + this . fromdate2 ; } let csvData = this . ConvertToCSV ( data , [ 'ArmyNo' , 'Name' , 'Rank' , 'Unit' , 'Issue' , 'ReportedOn' , 'ResolvedOn' ]); console . log ( csvData ); let blob ; if ( date == '' ){ blob = new Blob ([ ' \ufeff ' + csvData ], { type : 'text/csv;charset=utf-8;' }); } else { ...