Adding Column Chart to Excel worksheet

14 Mar 20231 minute to read

A column chart is a graphic representation of data in the Excel worksheet. Column charts display vertical bars going across the chart horizontally, with the values axis being displayed on the left side of the chart.

The following code snippet illustrate how to add Column chart to Excel worksheet using Flutter XlsIO.

DART

// Create a new Excel document.
final Workbook workbook = Workbook();

// Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

// Setting value in the cell.
sheet.getRangeByName('A11').setText('Venue');
sheet.getRangeByName('A12').setText('Seating & Decor');
sheet.getRangeByName('A13').setText('Technical Team');
sheet.getRangeByName('A14').setText('performers');
sheet.getRangeByName('A15').setText('performer\'s Transport');
sheet.getRangeByName('B11:B15').numberFormat = '\$#,##0_)';
sheet.getRangeByName('B11').setNumber(17500);
sheet.getRangeByName('B12').setNumber(1828);
sheet.getRangeByName('B13').setNumber(800);
sheet.getRangeByName('B14').setNumber(14000);
sheet.getRangeByName('B15').setNumber(2600);

// Create an instances of chart collection.
final ChartCollection charts = ChartCollection(sheet);

// Add the chart.
final Chart chart1 = charts.add();

// Set Chart Type.
chart1.chartType = ExcelChartType.column;

// Set data range in the worksheet.
chart1.dataRange = sheet.getRangeByName('A11:B15');
chart1.isSeriesInRows = false;

// set charts to worksheet.
sheet.charts = charts;

// save and dispose the workbook.
final List<int> bytes = workbook.saveSync();
workbook.dispose();

File('ExcelColumnChart.xlsx').writeAsBytes(bytes);