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  • jExcel CE
    Jexcel community edition
  • jTools
    Web components, utilities and plugins
  • Working with formulas on your javascript spreadsheet

    Simple excel like formulas

    The example below shows how to use Excel like formulas on your javascript table spreadsheet.




    Source code

    <html>
    <script src="https://jexcel.net/v3/jexcel.js"></script>
    <script src="https://jexcel.net/v3/japp.js"></script>
    <link rel="stylesheet" href="https://jexcel.net/v3/jexcel.css" type="text/css" />
    <link rel="stylesheet" href="https://jexcel.net/v3/japp.css" type="text/css" />
    
    <div id="spreadsheet"></div>
    
    <script>
    var data = [
        [ 'Crayons Crayola only (No Rose Art)', 2, '5.01', '=B1*C1' ],
        [ 'Colored Pencils Crayola only', 2, '4.41', '=B2*C2' ],
        [ 'Expo Dry-erase Markers Wide', 4, '3.00', '=B3*C3' ],
        [ 'Index Cards Unlined', 3, '6.00', '=B4*C4' ],
        [ 'Tissues', 10, '1.90', '=B5*C5' ],
        [ 'Ziploc Sandwich-size Bags', 5, '1.00', '=B6*C6' ],
        [ 'Thin Markers Crayola only', 2, '3.00', '=B7*C7' ],
        [ 'Highlighter', 4, '1.20', '=B8*C8' ],
        [ 'Total', '=SUM(B1:B8)', '=ROUND(SUM(C1:C8), 2)', '=SUM(D1:D8)' ],
    ];
    
    jexcel(document.getElementById('spreadsheet'), {
        data:data,
        columns: [
            { type: 'text', title:'Product', width:'300' },
            { type: 'text', title:'Qtd', width:'80' },
            { type: 'text', title:'Price', width:'100', mask:'#.##,00', decimal:',' },
            { type: 'text', title:'Total', width:'100' },
        ],
        updateTable:function(instance, cell, col, row, val, label, cellName) {
            if (cell.innerHTML == 'Total') {
                cell.parentNode.style.backgroundColor = '#fffaa3';
            }
    
            if (col == 3) {
                if (parseFloat(label) > 10) {
                    cell.style.color = 'red';
                }  else {
                    cell.style.color = 'green';
                }
            }
        }
    });
    </script>
    </html>
    

    Create Custom formulas

    You can declare custom javascript methods and use in your tables as the example below.




    Source code

    <html>
    <script src="https://jexcel.net/v3/jexcel.js"></script>
    <script src="https://jexcel.net/v3/japp.js"></script>
    <link rel="stylesheet" href="https://jexcel.net/v3/jexcel.css" type="text/css" />
    <link rel="stylesheet" href="https://jexcel.net/v3/japp.css" type="text/css" />
    
    <div id="spreadsheet1"></div>
    
    <script>
    var COLORIZE = function(v) {
        v = '<span style="color:' + v + '">' + v.toUpperCase() + '</span>';
        return v;
    }
    
    var data1 = [
        [ 'red', '=COLORIZE(A1)' ],
        [ 'green', '=COLORIZE(A2)' ],
        [ 'blue', '=COLORIZE(A3)' ],
    ];
    
    jexcel(document.getElementById('spreadsheet1'), {
        data:data1,
        columns: [
            { type: 'text', width:'300' },
            { type: 'text', width:'200' },
        ]
    });
    </script>
    </html>