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//     <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/buttons/2.4.2/css/buttons.dataTables.min.css"/>
//     <script type="text/javascript" src="https://cdn.datatables.net/1.13.7/js/jquery.dataTables.min.js"></script>
//     <script type="text/javascript" src="https://cdn.datatables.net/buttons/2.4.2/js/dataTables.buttons.min.js"></script>
//     <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
//     <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.53/pdfmake.min.js"></script>
//     <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.53/vfs_fonts.js"></script>
//     <script type="text/javascript" src="https://cdn.datatables.net/buttons/2.4.2/js/buttons.html5.min.js"></script>
//     <style>
//     tr:nth-child(even) {
//       background-color: #dddddd !important;
//     }
//     #estimatesDetailsTable_filter, #orderDetailsTable_filter {
//         margin-bottom: 5px;
//     }
//     #orderDetailsTable_length select{
//       width: 50px;
//     }
//     #estimatesDetailsTable_length select{
//       width: 50px;
//     }
//     </style>
//     <script>
//       function loadConversion() {
//           var startDate = document.getElementById("startDate").value;
//           var endDate = document.getElementById("endDate").value;
//           window.location.href = "admin.php?page=svda_conversion_report&startDate="+startDate+"&endDate="+endDate+"";
//       }
//       function selectDate(startDate, endDate) {
//           jQuery("#startDate").val(startDate);
//           jQuery("#endDate").val(endDate);
//           loadConversion();
//       }
//     </script>
//     /* File not found */