import React from 'react';
import DataGrid, { Column, Export } from 'devextreme-react/data-grid';
import ExcelJS from 'exceljs';
import saveAs from 'file-saver';
/*
// Use this import for codeSandBox
import FileSaver from "file-saver";
*/
import { exportDataGrid } from 'devextreme/excel_exporter';
import { countries } from './data.js';
const gdpFormat = {
type: 'percent',
precision: 1
};
class App extends React.Component {
constructor(props) {
super(props);
this.onExporting = this.onExporting.bind(this);
}
render() {
return (
<DataGrid
dataSource={countries}
showBorders={true}
onExporting={this.onExporting}
>
<Export enabled={true} />
<Column dataField="Country" />
<Column dataField="Area" />
<Column caption="Population">
<Column
dataField="Population_Total"
caption="Total"
format="fixedPoint"
/>
<Column
dataField="Population_Urban"
caption="Urban"
format="percent"
/>
</Column>
<Column caption="Nominal GDP">
<Column
dataField="GDP_Total"
caption="Total, mln $"
format="fixedPoint"
sortOrder="desc"
/>
<Column caption="By Sector">
<Column
dataField="GDP_Agriculture"
caption="Agriculture"
format={gdpFormat}
width={95}
/>
<Column
dataField="GDP_Industry"
caption="Industry"
format={gdpFormat}
width={80}
/>
<Column
dataField="GDP_Services"
caption="Services"
format={gdpFormat}
width={85}
/>
</Column>
</Column>
</DataGrid>
);
}
onExporting(e) {
const workbook = new ExcelJS.Workbook();
const worksheet = workbook.addWorksheet('CountriesPopulation');
exportDataGrid({
component: e.component,
worksheet: worksheet,
topLeftCell: { row: 4, column: 1 }
}).then((cellRange) => {
// header
const headerRow = worksheet.getRow(2);
headerRow.height = 30;
worksheet.mergeCells(2, 1, 2, 8);
headerRow.getCell(1).value = 'Country Area, Population, and GDP Structure';
headerRow.getCell(1).font = { name: 'Segoe UI Light', size: 22 };
headerRow.getCell(1).alignment = { horizontal: 'center' };
// footer
const footerRowIndex = cellRange.to.row + 2;
const footerRow = worksheet.getRow(footerRowIndex);
worksheet.mergeCells(footerRowIndex, 1, footerRowIndex, 8);
footerRow.getCell(1).value = 'www.wikipedia.org';
footerRow.getCell(1).font = { color: { argb: 'BFBFBF' }, italic: true };
footerRow.getCell(1).alignment = { horizontal: 'right' };
}).then(() => {
workbook.xlsx.writeBuffer().then((buffer) => {
saveAs(new Blob([buffer], { type: 'application/octet-stream' }), 'CountriesPopulation.xlsx');
});
});
e.cancel = true;
}
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app')
);
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div class="long-title">
<h3>Country Area, Population, and GDP Structure</h3>
</div>
<div id="app"></div>
</div>
</body>
</html>
#grid sup {
font-size: 0.8em;
vertical-align: super;
line-height: 0;
}
.long-title h3 {
font-family: 'Segoe UI Light', 'Helvetica Neue Light', 'Segoe UI', 'Helvetica Neue', 'Trebuchet MS', Verdana;
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
}
export const countries = [{
'ID': 1,
'Country': 'Brazil',
'Area': 8515767,
'Population_Urban': 0.85,
'Population_Rural': 0.15,
'Population_Total': 205809000,
'GDP_Agriculture': 0.054,
'GDP_Industry': 0.274,
'GDP_Services': 0.672,
'GDP_Total': 2353025
}, {
'ID': 2,
'Country': 'China',
'Area': 9388211,
'Population_Urban': 0.54,
'Population_Rural': 0.46,
'Population_Total': 1375530000,
'GDP_Agriculture': 0.091,
'GDP_Industry': 0.426,
'GDP_Services': 0.483,
'GDP_Total': 10380380
}, {
'ID': 3,
'Country': 'France',
'Area': 675417,
'Population_Urban': 0.79,
'Population_Rural': 0.21,
'Population_Total': 64529000,
'GDP_Agriculture': 0.019,
'GDP_Industry': 0.183,
'GDP_Services': 0.798,
'GDP_Total': 2846889
}, {
'ID': 4,
'Country': 'Germany',
'Area': 357021,
'Population_Urban': 0.75,
'Population_Rural': 0.25,
'Population_Total': 81459000,
'GDP_Agriculture': 0.008,
'GDP_Industry': 0.281,
'GDP_Services': 0.711,
'GDP_Total': 3859547
}, {
'ID': 5,
'Country': 'India',
'Area': 3287590,
'Population_Urban': 0.32,
'Population_Rural': 0.68,
'Population_Total': 1286260000,
'GDP_Agriculture': 0.174,
'GDP_Industry': 0.258,
'GDP_Services': 0.569,
'GDP_Total': 2047811
}, {
'ID': 6,
'Country': 'Italy',
'Area': 301230,
'Population_Urban': 0.69,
'Population_Rural': 0.31,
'Population_Total': 60676361,
'GDP_Agriculture': 0.02,
'GDP_Industry': 0.242,
'GDP_Services': 0.738,
'GDP_Total': 2147952
}, {
'ID': 7,
'Country': 'Japan',
'Area': 377835,
'Population_Urban': 0.93,
'Population_Rural': 0.07,
'Population_Total': 126920000,
'GDP_Agriculture': 0.012,
'GDP_Industry': 0.275,
'GDP_Services': 0.714,
'GDP_Total': 4616335
}, {
'ID': 8,
'Country': 'Russia',
'Area': 17098242,
'Population_Urban': 0.74,
'Population_Rural': 0.26,
'Population_Total': 146544710,
'GDP_Agriculture': 0.039,
'GDP_Industry': 0.36,
'GDP_Services': 0.601,
'GDP_Total': 1857461
}, {
'ID': 9,
'Country': 'United States',
'Area': 9147420,
'Population_Urban': 0.81,
'Population_Rural': 0.19,
'Population_Total': 323097000,
'GDP_Agriculture': 0.0112,
'GDP_Industry': 0.191,
'GDP_Services': 0.797,
'GDP_Total': 17418925
}, {
'ID': 10,
'Country': 'United Kingdom',
'Area': 244820,
'Population_Urban': 0.82,
'Population_Rural': 0.18,
'Population_Total': 65097000,
'GDP_Agriculture': 0.007,
'GDP_Industry': 0.21,
'GDP_Services': 0.783,
'GDP_Total': 2945146
}];
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.js',
'exceljs': 'npm:exceljs@1.7.0/dist/exceljs.js',
'file-saver': 'npm:file-saver@1.3.8/FileSaver.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-react': 'npm:devextreme-react@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/hooks/dist/hooks.js',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});