better-xlsx/examples/simple.html at master · d-band/better-xlsx · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Simple for frontend</title>
</head>
<body>
  <button onclick="download()">Download</button>
  <script type="text/javascript" src="../node_modules/jszip/dist/jszip.min.js"></script>
  <script type="text/javascript" src="../dist/xlsx.min.js"></script>
  <script type="text/javascript" src="../node_modules/jszip/vendor/FileSaver.js"></script>
  <script>
    function download(){
      var file = new xlsx.File();
      var sheet = file.addSheet('Sheet1');
      var data = [
        ['Auto', 200, 90, 'B2-C2'],
        ['Entertainment', 200, 32, 'B3-C3'],
        ['Food', 350, 205.75, 'B4-C4'],
        ['Home', 300, 250, 'B5-C5'],
        ['Medical', 100, 35, 'B6-C6'],
        ['Personal Items', 300, 80, 'B7-C7'],
        ['Travel', 500, 350, 'B8-C8'],
        ['Utilities', 200, 100, 'B9-C9'],
        ['Other', 50, 60, 'B10-C10']
      ];

      function border(cell, top, left, bottom, right) {
        var light = 'ffded9d4';
        var dark = 'ff7e6a54';
        cell.style.border.top = 'thin';
        cell.style.border.topColor = top ? dark : light;
        cell.style.border.left = 'thin';
        cell.style.border.leftColor = left ? dark : light;
        cell.style.border.bottom = 'thin';
        cell.style.border.bottomColor = bottom ? dark : light;
        cell.style.border.right = 'thin';
        cell.style.border.rightColor = right ? dark : light;
      }

      function fill(cell, type) {
        type = type || 0;
        var colors = ['ffffffff', 'ffa2917d', 'ffe4e2de', 'fffff8df', 'fff1eeec'];
        // 1: header, 2: first col, 3: second col, 4: gray, 0: white
        cell.style.fill.patternType = 'solid';
        cell.style.fill.fgColor = colors[type];
        cell.style.fill.bgColor = 'ffffffff';
      }

      var header = sheet.addRow();
      header.setHeightCM(0.8);
      var headers = ['Category', 'Budget', 'Actual', 'Difference'];
      for (var i = 0; i < headers.length; i++) {
        var hc = header.addCell();
        hc.value = headers[i];
        hc.style.align.v = 'center';
        if (i > 0) hc.style.align.h = 'right';
        hc.style.font.color = 'ffffffff';
        border(hc, 0, 0, 1, 0);
        fill(hc, 1);
      }

      var len = data.length;
      for (var i = 0; i < len; i++) {
        var line = data[i];
        var row = sheet.addRow();
        row.setHeightCM(0.8);
        // Col 1
        var cell1 = row.addCell();
        cell1.value = line[0];
        cell1.style.align.v = 'center';
        if (i === 0) {
          border(cell1, 1, 0, 0, 1);
        } else if (i === len - 1) {
          border(cell1, 0, 0, 1, 1);
        } else {
          border(cell1, 0, 0, 0, 1);
        }
        fill(cell1, 2);
        // Col 2
        var cell2 = row.addCell();
        cell2.value = line[1];
        cell2.numFmt = '$#,##0.00';
        cell2.cellType = 'TypeNumeric';
        cell2.style.align.v = 'center';
        if (i === 0) {
          border(cell2, 1, 1, 0, 0);
        } else if (i === len - 1) {
          border(cell2, 0, 1, 1, 0);
        } else {
          border(cell2, 0, 1, 0, 0);
        }
        fill(cell2, 3);
        // Col 3
        var cell3 = row.addCell();
        cell3.value = line[2];
        cell3.numFmt = '$#,##0.00';
        cell3.cellType = 'TypeNumeric';
        cell3.style.align.v = 'center';
        if (i === 0) {
          border(cell3, 1, 0, 0, 0);
        } else if (i === len - 1) {
          border(cell3, 0, 0, 1, 0);
        } else {
          border(cell3, 0, 0, 0, 0);
        }
        fill(cell3, i % 2 === 0 ? 0 : 4);
        // Col 4
        var cell4 = row.addCell();
        cell4.formula = line[3];
        cell4.numFmt = '$#,##0.00';
        cell4.cellType = 'TypeFormula';
        cell4.style.align.v = 'center';
        if (i === 0) {
          border(cell4, 1, 0, 0, 0);
        } else if (i === len - 1) {
          border(cell4, 0, 0, 1, 0);
        } else {
          border(cell4, 0, 0, 0, 0);
        }
        fill(cell4, i % 2 === 0 ? 0 : 4);
      }

      for (var i = 0; i < 4; i++) {
        sheet.col(i).width = 20;
      }

      file
        .saveAs('blob')
        .then(function(content) {
          saveAs(content, "example.xlsx");
        });
    }
  </script>
</body>
</html>