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Footer data

Adding fixed calculations the Jspreadsheet footers.



Source code

<html>
<script src="https://jspreadsheet.com/v7/jspreadsheet.js"></script>
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />
<link rel="stylesheet" href="https://jspreadsheet.com/v7/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;
}

jspreadsheet(document.getElementById('spreadsheet'), {
    data: data,
    minDimensions: [4,10],
    footers: [
        [
            'Total',
            '=SUMCOL(TABLE(), COLUMN())',
            '=SUMCOL(TABLE(), COLUMN())',
            '=SUMCOL(TABLE(), COLUMN())'
        ]
    ],
    columns: [
        { width:'400px' }
    ],
    license: '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',
});
</script>
</html>