Edit in JSFiddle

var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(',');
var data = [];
for (var i = 0; i < 20; i++) {
    data.push({
        id: i,
        country: countries[i % countries.length],
        date: new Date(2014, i % 12, i % 28),
        amount: Math.random() * 10000,
        active: i % 4 === 0
    });
}

var grid = new wijmo.grid.FlexGrid('#grid');
grid.itemsSource = data;
grid.imeEnabled = true;

<div id="grid" class="flextest"></div>
<input type="text" id="text1" />