[upd] Download Xlsx File Using Jquery -

$.ajax({ url: '/path/to/generate-excel', method: 'POST', data: JSON.stringify({ reportId: 123 }), xhrFields: { responseType: 'blob' // Essential for binary data }, success: function (data) { var a = document.createElement('a'); var url = window.URL.createObjectURL(data); a.href = url; a.download = 'Report.xlsx'; document.body.append(a); a.click(); window.URL.revokeObjectURL(url); a.remove(); }, error: function () { alert("Failed to download the file."); } }); Use code with caution. 2. Export HTML Table to XLSX (Client-Side)

While many jQuery plugins actually export as .xls (HTML format), true .xlsx support is best handled by . This library is powerful for converting JSON or HTML tables into professional Excel workbooks. Example using SheetJS and jQuery: javascript download xlsx file using jquery

When a server generates an Excel file, it returns it as a binary stream. Standard jQuery AJAX calls might try to parse this as text, which corrupts the file. To fix this, you must set the responseType to blob using xhrFields . javascript This library is powerful for converting JSON or