syncfusion_flutter_xlsio 19.4.47-beta syncfusion_flutter_xlsio: ^19.4.47-beta copied to clipboard
Flutter XlsIO is a Dart library for creating Excel documents with formulas, charts, images, hyperlinks, autofit rows and columns, and more.
import 'package:flutter/material.dart';
import 'package:syncfusion_flutter_xlsio/xlsio.dart' hide Column, Alignment;
//Local imports
import 'helper/save_file_mobile.dart'
if (dart.library.html) 'helper/save_file_web.dart';
void main() {
runApp(CreateExcelWidget());
}
/// Represents the XlsIO widget class.
class CreateExcelWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return const MaterialApp(
home: CreateExcelStatefulWidget(title: 'Create Excel document'),
);
}
}
/// Represents the XlsIO stateful widget class.
class CreateExcelStatefulWidget extends StatefulWidget {
/// Initalize the instance of the [CreateExcelStatefulWidget] class.
const CreateExcelStatefulWidget({Key? key, required this.title})
: super(key: key);
/// title.
final String title;
@override
// ignore: library_private_types_in_public_api
_CreateExcelState createState() => _CreateExcelState();
}
class _CreateExcelState extends State<CreateExcelStatefulWidget> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
TextButton(
child: const Text('Generate Excel'),
style: TextButton.styleFrom(
primary: Colors.white,
backgroundColor: Colors.lightBlue,
onSurface: Colors.grey,
),
onPressed: generateExcel,
)
],
),
),
);
}
Future<void> generateExcel() async {
//Create a Excel document.
//Creating a workbook.
final Workbook workbook = Workbook();
//Accessing via index
final Worksheet sheet = workbook.worksheets[0];
sheet.showGridlines = false;
// Enable calculation for worksheet.
sheet.enableSheetCalculations();
//Set data in the worksheet.
sheet.getRangeByName('A1').columnWidth = 4.82;
sheet.getRangeByName('B1:C1').columnWidth = 13.82;
sheet.getRangeByName('D1').columnWidth = 13.20;
sheet.getRangeByName('E1').columnWidth = 7.50;
sheet.getRangeByName('F1').columnWidth = 9.73;
sheet.getRangeByName('G1').columnWidth = 8.82;
sheet.getRangeByName('H1').columnWidth = 4.46;
sheet.getRangeByName('A1:H1').cellStyle.backColor = '#333F4F';
sheet.getRangeByName('A1:H1').merge();
sheet.getRangeByName('B4:D6').merge();
sheet.getRangeByName('B4').setText('Invoice');
sheet.getRangeByName('B4').cellStyle.fontSize = 32;
sheet.getRangeByName('B8').setText('BILL TO:');
sheet.getRangeByName('B8').cellStyle.fontSize = 9;
sheet.getRangeByName('B8').cellStyle.bold = true;
sheet.getRangeByName('B9').setText('Abraham Swearegin');
sheet.getRangeByName('B9').cellStyle.fontSize = 12;
sheet
.getRangeByName('B10')
.setText('United States, California, San Mateo,');
sheet.getRangeByName('B10').cellStyle.fontSize = 9;
sheet.getRangeByName('B11').setText('9920 BridgePointe Parkway,');
sheet.getRangeByName('B11').cellStyle.fontSize = 9;
sheet.getRangeByName('B12').setNumber(9365550136);
sheet.getRangeByName('B12').cellStyle.fontSize = 9;
sheet.getRangeByName('B12').cellStyle.hAlign = HAlignType.left;
final Range range1 = sheet.getRangeByName('F8:G8');
final Range range2 = sheet.getRangeByName('F9:G9');
final Range range3 = sheet.getRangeByName('F10:G10');
final Range range4 = sheet.getRangeByName('F11:G11');
final Range range5 = sheet.getRangeByName('F12:G12');
range1.merge();
range2.merge();
range3.merge();
range4.merge();
range5.merge();
sheet.getRangeByName('F8').setText('INVOICE#');
range1.cellStyle.fontSize = 8;
range1.cellStyle.bold = true;
range1.cellStyle.hAlign = HAlignType.right;
sheet.getRangeByName('F9').setNumber(2058557939);
range2.cellStyle.fontSize = 9;
range2.cellStyle.hAlign = HAlignType.right;
sheet.getRangeByName('F10').setText('DATE');
range3.cellStyle.fontSize = 8;
range3.cellStyle.bold = true;
range3.cellStyle.hAlign = HAlignType.right;
sheet.getRangeByName('F11').dateTime = DateTime(2020, 08, 31);
sheet.getRangeByName('F11').numberFormat =
r'[$-x-sysdate]dddd, mmmm dd, yyyy';
range4.cellStyle.fontSize = 9;
range4.cellStyle.hAlign = HAlignType.right;
range5.cellStyle.fontSize = 8;
range5.cellStyle.bold = true;
range5.cellStyle.hAlign = HAlignType.right;
final Range range6 = sheet.getRangeByName('B15:G15');
range6.cellStyle.fontSize = 10;
range6.cellStyle.bold = true;
sheet.getRangeByIndex(15, 2).setText('Code');
sheet.getRangeByIndex(16, 2).setText('CA-1098');
sheet.getRangeByIndex(17, 2).setText('LJ-0192');
sheet.getRangeByIndex(18, 2).setText('So-B909-M');
sheet.getRangeByIndex(19, 2).setText('FK-5136');
sheet.getRangeByIndex(20, 2).setText('HL-U509');
sheet.getRangeByIndex(15, 3).setText('Description');
sheet.getRangeByIndex(16, 3).setText('AWC Logo Cap');
sheet.getRangeByIndex(17, 3).setText('Long-Sleeve Logo Jersey, M');
sheet.getRangeByIndex(18, 3).setText('Mountain Bike Socks, M');
sheet.getRangeByIndex(19, 3).setText('ML Fork');
sheet.getRangeByIndex(20, 3).setText('Sports-100 Helmet, Black');
sheet.getRangeByIndex(15, 3, 15, 4).merge();
sheet.getRangeByIndex(16, 3, 16, 4).merge();
sheet.getRangeByIndex(17, 3, 17, 4).merge();
sheet.getRangeByIndex(18, 3, 18, 4).merge();
sheet.getRangeByIndex(19, 3, 19, 4).merge();
sheet.getRangeByIndex(20, 3, 20, 4).merge();
sheet.getRangeByIndex(15, 5).setText('Quantity');
sheet.getRangeByIndex(16, 5).setNumber(2);
sheet.getRangeByIndex(17, 5).setNumber(3);
sheet.getRangeByIndex(18, 5).setNumber(2);
sheet.getRangeByIndex(19, 5).setNumber(6);
sheet.getRangeByIndex(20, 5).setNumber(1);
sheet.getRangeByIndex(15, 6).setText('Price');
sheet.getRangeByIndex(16, 6).setNumber(8.99);
sheet.getRangeByIndex(17, 6).setNumber(49.99);
sheet.getRangeByIndex(18, 6).setNumber(9.50);
sheet.getRangeByIndex(19, 6).setNumber(175.49);
sheet.getRangeByIndex(20, 6).setNumber(34.99);
sheet.getRangeByIndex(15, 7).setText('Total');
sheet.getRangeByIndex(16, 7).setFormula('=E16*F16+(E16*F16)');
sheet.getRangeByIndex(17, 7).setFormula('=E17*F17+(E17*F17)');
sheet.getRangeByIndex(18, 7).setFormula('=E18*F18+(E18*F18)');
sheet.getRangeByIndex(19, 7).setFormula('=E19*F19+(E19*F19)');
sheet.getRangeByIndex(20, 7).setFormula('=E20*F20+(E20*F20)');
sheet.getRangeByIndex(15, 6, 20, 7).numberFormat = r'$#,##0.00';
sheet.getRangeByName('E15:G15').cellStyle.hAlign = HAlignType.right;
sheet.getRangeByName('B15:G15').cellStyle.fontSize = 10;
sheet.getRangeByName('B15:G15').cellStyle.bold = true;
sheet.getRangeByName('B16:G20').cellStyle.fontSize = 9;
sheet.getRangeByName('E22:G22').merge();
sheet.getRangeByName('E22:G22').cellStyle.hAlign = HAlignType.right;
sheet.getRangeByName('E23:G24').merge();
final Range range7 = sheet.getRangeByName('E22');
final Range range8 = sheet.getRangeByName('E23');
range7.setText('TOTAL');
range7.cellStyle.fontSize = 8;
range8.setFormula('=SUM(G16:G20)');
range8.numberFormat = r'$#,##0.00';
range8.cellStyle.fontSize = 24;
range8.cellStyle.hAlign = HAlignType.right;
range8.cellStyle.bold = true;
sheet.getRangeByIndex(26, 1).text =
'800 Interchange Blvd, Suite 2501, Austin, TX 78721 | support@adventure-works.com';
sheet.getRangeByIndex(26, 1).cellStyle.fontSize = 8;
final Range range9 = sheet.getRangeByName('A26:H27');
range9.cellStyle.backColor = '#ACB9CA';
range9.merge();
range9.cellStyle.hAlign = HAlignType.center;
range9.cellStyle.vAlign = VAlignType.center;
//Save and launch the excel.
final List<int> bytes = workbook.saveAsStream();
//Dispose the document.
workbook.dispose();
//Save and launch the file.
await saveAndLaunchFile(bytes, 'Invoice.xlsx');
}
}
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