话不多说，上代码！
<!DOCTYPE>
<html>
<head>
<title>Excel Test</title>
</head>
<body>
<div style="100%;padding:40px;">
Excel Test
</div>
<table id="excel">
<tr>
<td>Name</td>
<td>Age</td>
<td>Gender</td>
</tr>
<tr>
<td>Young</td>
<td>24</td>
<td>Male</td>
</tr>
<tr>
<td>Even</td>
<td>23</td>
<td>Female</td>
</tr>
<tr>
<td>Leon</td>
<td>25</td>
<td>Male</td>
</tr>
</table>
</body>
<div style="200px;margin:auto;text-align:center;">
<button onclick="ok()">导出</button>
</div>
<script>
var ok = (function () {
var uri = 'data:application/vnd.ms-excel;base64,',
template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>',
base64 = function (s) { return window.btoa(unescape(encodeURIComponent(s))) },
format = function (s, c) { return s.replace(/{(w+)}/g, function (m, p) { return c[p]; }) }
return function (table, name) {
var tables = document.getElementById('excel');
var ctx = { worksheet: name || 'Worksheet', table: tables.innerHTML }
window.location.href = uri + base64(format(template, ctx));
}
})();
function ExportSupplierMonthlyData() {
try {
tableToExcel();
} catch (err) {
bootbox.alert('没有数据，导出失败');
}
}
</script>
</html>