Wijmo FlexSheet - load

Import excel file to FlexSheet using the load method (synchronous)

by Joel Parks

HTML

<link rel="stylesheet" href="http://cdn.wijmo.com/5.latest/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.input.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.filter.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.sheet.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.xlsx.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.xlsx.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.xlsx.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
 <div class="container">
   <h1>
   FlexSheet Import
   </h1>
   <p>This FlexSheet imports a file <b>synchronously</b></p>
   
 <div class="form-inline">
 <input type="file" 
    id="importFile"
    class="form-control"
    accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" />
    <!-- <button class="btn btn-default">Load</button> -->
 </div>
 <div id="flexSheet" style="height:400px;"></div>
 
 </div>

JavaScript

var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','),
    data = [];
for (var i = 0; i < countries.length; i++) {
    data.push({
        country: countries[i],
        downloads: Math.round(Math.random() * 20000),
        sales: Math.round(Math.random() * 10000),
        expenses: Math.round(Math.random() * 5000)
    });
}

// create the FlexSheet control
var flexSheet = new wijmo.grid.sheet.FlexSheet('#flexSheet');

var importFile = document.getElementById('importFile');
importFile.addEventListener('change', function() {
	loadWorkbook();
});

function loadWorkbook(){
	var reader;
  var file = importFile.files[0];
  if(file){
  	//
  	reader = new FileReader();
    reader.onload = function (e) {
    	flexSheet.load(reader.result);
      console.log(reader.result);
    };
    reader.readAsArrayBuffer(file);
  }
  flexSheet.columns[0].format = 'n4';
  console.log(flexSheet);
}

// create and add a new sheet the control
var sheet = new wijmo.grid.sheet.Sheet();
sheet.name = "New Sheet";
sheet.itemsSource = data;
flexSheet.sheets.push(sheet);

// push a new empty sheet onto the sheets array
var emptysheet = new wijmo.grid.sheet.Sheet(flexSheet, null, "Empty Sheet")
flexSheet.sheets.push(emptysheet);