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Data Grid

Cell Customization

The customizeCell function allows you to modify cell data and value formatting in exported worksheets. You can access and change the following attributes:

The customizeCell function also allows you to identify row types. For example, this demo changes the background color and font weight for cells with the "group" rowType.

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import React from 'react'; import DataGrid, { Column, Export, Summary, GroupPanel, Grouping, SortByGroupSummaryInfo, TotalItem } 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 service from './data.js'; class App extends React.Component { constructor(props) { super(props); this.companies = service.getCompanies(); this.onExporting = this.onExporting.bind(this); } render() { return ( <div> <DataGrid id="gridContainer" dataSource={this.companies} showBorders={true} onExporting={this.onExporting}> <GroupPanel visible={true} /> <Grouping autoExpandAll={true} /> <SortByGroupSummaryInfo summaryItem="count" /> <Column dataField="Name" width={190} /> <Column dataField="Address" width={200} /> <Column dataField="City" /> <Column dataField="State" groupIndex={0} /> <Column dataField="Phone" format={this.phoneNumberFormat} /> <Column dataField="Website" caption="" alignment="center" width={100} cellRender={this.renderGridCell} /> <Export enabled={true} /> <Summary> <TotalItem column="Name" summaryType="count" displayFormat={'Total count: {0} companies'} /> </Summary> </DataGrid> </div> ); } renderGridCell(data) { return <a href={ data.text } target='_blank' rel='noopener noreferrer'>Website</a>; } phoneNumberFormat(value) { const USNumber = value.match(/(\d{3})(\d{3})(\d{4})/); return `(${ USNumber[1] }) ${ USNumber[2] }-${ USNumber[3] }`; } onExporting(e) { const workbook = new ExcelJS.Workbook(); const worksheet = workbook.addWorksheet('Companies'); // https://github.com/exceljs/exceljs#columns worksheet.columns = [ { width: 5 }, { width: 30 }, { width: 25 }, { width: 15 }, { width: 25 }, { width: 40 } ]; exportDataGrid({ component: e.component, worksheet: worksheet, keepColumnWidths: false, topLeftCell: { row: 2, column: 2 }, customizeCell: function(options) { const { gridCell, excelCell } = options; if(gridCell.rowType === 'data') { if(gridCell.column.dataField === 'Phone') { excelCell.value = parseInt(gridCell.value); // https://github.com/exceljs/exceljs#number-formats excelCell.numFmt = '[<=9999999]###-####;(###) ###-####'; } if(gridCell.column.dataField === 'Website') { // https://github.com/exceljs/exceljs#hyperlink-value excelCell.value = { text: gridCell.value, hyperlink: gridCell.value }; // https://github.com/exceljs/exceljs#fonts excelCell.font = { color: { argb: 'FF0000FF' }, underline: true }; // https://github.com/exceljs/exceljs#alignment excelCell.alignment = { horizontal: 'left' }; } } if(gridCell.rowType === 'group') { // https://github.com/exceljs/exceljs#fills excelCell.fill = { type: 'pattern', pattern:'solid', fgColor: { argb: 'BEDFE6' } }; } if(gridCell.rowType === 'totalFooter' && excelCell.value) { excelCell.font.italic = true; } } }).then(function() { workbook.xlsx.writeBuffer().then(function(buffer) { saveAs(new Blob([buffer], { type: 'application/octet-stream' }), 'Companies.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/20.1.8/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.1.8/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 id="app"></div> </div> </body> </html>
#gridContainer { height: 436px; }
const companies = [{ 'ID': 1, 'Name': 'Super Mart of the West', 'Address': '702 SW 8th Street', 'City': 'Bentonville', 'State': 'Arkansas', 'Zipcode': 72716, 'Phone': '8005552797', 'Fax': '(800) 555-2171', 'Website': 'http://nowebsitesupermart.com' }, { 'ID': 2, 'Name': 'Electronics Depot', 'Address': '2455 Paces Ferry Road NW', 'City': 'Atlanta', 'State': 'Georgia', 'Zipcode': 30339, 'Phone': '8005953232', 'Fax': '(800) 595-3231', 'Website': 'http://nowebsitedepot.com' }, { 'ID': 3, 'Name': 'K&S Music', 'Address': '1000 Nicllet Mall', 'City': 'Minneapolis', 'State': 'Minnesota', 'Zipcode': 55403, 'Phone': '6123046073', 'Fax': '(612) 304-6074', 'Website': 'http://nowebsitemusic.com' }, { 'ID': 4, 'Name': 'Tom\'s Club', 'Address': '999 Lake Drive', 'City': 'Issaquah', 'State': 'Washington', 'Zipcode': 98027, 'Phone': '8009552292', 'Fax': '(800) 955-2293', 'Website': 'http://nowebsitetomsclub.com' }, { 'ID': 5, 'Name': 'E-Mart', 'Address': '3333 Beverly Rd', 'City': 'Hoffman Estates', 'State': 'Illinois', 'Zipcode': 60179, 'Phone': '8472862500', 'Fax': '(847) 286-2501', 'Website': 'http://nowebsiteemart.com' }, { 'ID': 6, 'Name': 'Walters', 'Address': '200 Wilmot Rd', 'City': 'Deerfield', 'State': 'Illinois', 'Zipcode': 60015, 'Phone': '8479402500', 'Fax': '(847) 940-2501', 'Website': 'http://nowebsitewalters.com' }, { 'ID': 7, 'Name': 'StereoShack', 'Address': '400 Commerce S', 'City': 'Fort Worth', 'State': 'Texas', 'Zipcode': 76102, 'Phone': '8178200741', 'Fax': '(817) 820-0742', 'Website': 'http://nowebsiteshack.com' }, { 'ID': 8, 'Name': 'Circuit Town', 'Address': '2200 Kensington Court', 'City': 'Oak Brook', 'State': 'Illinois', 'Zipcode': 60523, 'Phone': '8009552929', 'Fax': '(800) 955-9392', 'Website': 'http://nowebsitecircuittown.com' }, { 'ID': 9, 'Name': 'Premier Buy', 'Address': '7601 Penn Avenue South', 'City': 'Richfield', 'State': 'Minnesota', 'Zipcode': 55423, 'Phone': '6122911000', 'Fax': '(612) 291-2001', 'Website': 'http://nowebsitepremierbuy.com' }, { 'ID': 10, 'Name': 'ElectrixMax', 'Address': '263 Shuman Blvd', 'City': 'Naperville', 'State': 'Illinois', 'Zipcode': 60563, 'Phone': '6304387800', 'Fax': '(630) 438-7801', 'Website': 'http://nowebsiteelectrixmax.com' }, { 'ID': 11, 'Name': 'Video Emporium', 'Address': '1201 Elm Street', 'City': 'Dallas', 'State': 'Texas', 'Zipcode': 75270, 'Phone': '2148543000', 'Fax': '(214) 854-3001', 'Website': 'http://nowebsitevideoemporium.com' }, { 'ID': 12, 'Name': 'Screen Shop', 'Address': '1000 Lowes Blvd', 'City': 'Mooresville', 'State': 'North Carolina', 'Zipcode': 28117, 'Phone': '8004456937', 'Fax': '(800) 445-6938', 'Website': 'http://nowebsitescreenshop.com' }]; export default { getCompanies() { return companies; } };
System.config({ transpiler: 'plugin-babel', meta: { }, paths: { 'npm:': 'https://unpkg.com/' }, defaultExtension: 'js', map: { 'react': 'npm:react@16/umd/react.development.js', 'react-dom': 'npm:react-dom@16/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'exceljs': 'npm:exceljs@3.3.1/dist/exceljs.js', 'file-saver': 'npm:file-saver@1.3.8/FileSaver.js', 'devextreme': 'npm:devextreme@20.1', 'devextreme-react': 'npm:devextreme-react@20.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram@1.0.17', 'devexpress-gantt': 'npm:devexpress-gantt@1.0.10', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, }, babelOptions: { sourceMaps: false, stage0: true, react: true } });