jquery datatables导出excel 如何设置每一列的宽度？

Question

buttons = [

        {
            extend: 'excelHtml5',
            text: '导出EXCEL',
            title: tableData.printTitle,
            //exportOptions: {
            //    columns: tableData.printColumnsData
            //},
            //customize: function (xlsx) {    
            //    var sheet = xlsx.xl.worksheets['sheet1.xml'];

            //    //$('col ', sheet).attr('s', '25');
            //    $('col c[c*="1"]', sheet).attr('s', '9');
            //}
        },
    ];

Answer 1

文档上貌似并没有这个详细说明