Table footer
Adding fixed custom calculations in the footer of a Jspreadsheet spreadsheet.
Source code
<html> <script src="https://jspreadsheet.com/v5/jspreadsheet.js"></script> <script src="https://jspreadsheet.com/v5/jsuites.js"></script> <link rel="stylesheet" href="https://jspreadsheet.com/v5/jsuites.css" type="text/css" /> <link rel="stylesheet" href="https://jspreadsheet.com/v5/jspreadsheet.css" type="text/css" /> <div id="spreadsheet"></div> <script> var data = [ ['Cheese', 10, 6.00, "=B1*C1"], ['Apples', 5, 4.00, "=B2*C2"], ['Carrots', 5, 1.00, "=B3*C3"], ['Oranges', 6, 2.00, "=B4*C4"], ]; // A custom method to SUM all the cells in the current column var SUMCOL = function(instance, columnId) { var total = 0; for (var j = 0; j < instance.options.data.length; j++) { if (Number(instance.records[j][columnId-1].element.innerHTML)) { total += Number(instance.records[j][columnId-1].element.innerHTML); } } return total; } var table = jspreadsheet(document.getElementById('spreadsheet'), { data:data, minDimensions: [4,10], columnDrag:true, footers: [ ['Total','=SUMCOL(TABLE(), COLUMN())','=SUMCOL(TABLE(), COLUMN())','=SUMCOL(TABLE(), COLUMN())'] ], columns: [{ width:'400px', }], license: '39130-64ebc-bd98e-26bc4', }); </script> </html>