public byte[] Export(IEnumerable data, Type columnsType, IEnumerable <string> exportColumns)
        {
            var report = new TabularDataReport(data, columnsType, exportColumns, serviceProvider);

            return(renderer.Render(report));
        }
        public byte[] Export(IEnumerable data, IEnumerable <ReportColumn> columns)
        {
            var report = new TabularDataReport(data, columns);

            return(renderer.Render(report));
        }