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| 1 | +import 'package:flutter/material.dart'; |
| 2 | +import 'package:syncfusion_flutter_xlsio/xlsio.dart' hide Column; |
| 3 | + |
| 4 | +//Local imports |
| 5 | +import 'helper/save_file_mobile.dart' |
| 6 | + if (dart.library.html) 'helper/save_file_web.dart'; |
| 7 | + |
| 8 | +void main() { |
| 9 | + runApp(CreateExcelWidget()); |
| 10 | +} |
| 11 | + |
| 12 | +/// Represents the XlsIO widget class. |
| 13 | +class CreateExcelWidget extends StatelessWidget { |
| 14 | + @override |
| 15 | + Widget build(BuildContext context) { |
| 16 | + return const MaterialApp( |
| 17 | + home: CreateExcelStatefulWidget(title: 'Create Excel document'), |
| 18 | + ); |
| 19 | + } |
| 20 | +} |
| 21 | + |
| 22 | +/// Represents the XlsIO stateful widget class. |
| 23 | +class CreateExcelStatefulWidget extends StatefulWidget { |
| 24 | + /// Initalize the instance of the [CreateExcelStatefulWidget] class. |
| 25 | + const CreateExcelStatefulWidget({Key? key, required this.title}) |
| 26 | + : super(key: key); |
| 27 | + |
| 28 | + /// title. |
| 29 | + final String title; |
| 30 | + @override |
| 31 | + // ignore: library_private_types_in_public_api |
| 32 | + _CreateExcelState createState() => _CreateExcelState(); |
| 33 | +} |
| 34 | + |
| 35 | +class _CreateExcelState extends State<CreateExcelStatefulWidget> { |
| 36 | + @override |
| 37 | + Widget build(BuildContext context) { |
| 38 | + return Scaffold( |
| 39 | + appBar: AppBar( |
| 40 | + title: Text(widget.title), |
| 41 | + ), |
| 42 | + body: Center( |
| 43 | + child: Column( |
| 44 | + mainAxisAlignment: MainAxisAlignment.center, |
| 45 | + children: <Widget>[ |
| 46 | + TextButton( |
| 47 | + style: TextButton.styleFrom( |
| 48 | + foregroundColor: Colors.white, |
| 49 | + backgroundColor: Colors.lightBlue, |
| 50 | + disabledForegroundColor: Colors.grey, |
| 51 | + ), |
| 52 | + onPressed: generateExcel, |
| 53 | + child: const Text('Generate Excel'), |
| 54 | + ) |
| 55 | + ], |
| 56 | + ), |
| 57 | + ), |
| 58 | + ); |
| 59 | + } |
| 60 | + |
| 61 | + Future<void> generateExcel() async { |
| 62 | + //Create a Excel document. |
| 63 | + |
| 64 | + //Creating a workbook. |
| 65 | + final Workbook workbook = Workbook(); |
| 66 | + //Accessing via index |
| 67 | + final Worksheet sheet = workbook.worksheets[0]; |
| 68 | + sheet.showGridlines = false; |
| 69 | + |
| 70 | + // Enable calculation for worksheet. |
| 71 | + sheet.enableSheetCalculations(); |
| 72 | + |
| 73 | + //Set data in the worksheet. |
| 74 | + sheet.getRangeByName('A1').columnWidth = 4.82; |
| 75 | + sheet.getRangeByName('B1:C1').columnWidth = 13.82; |
| 76 | + sheet.getRangeByName('D1').columnWidth = 13.20; |
| 77 | + sheet.getRangeByName('E1').columnWidth = 7.50; |
| 78 | + sheet.getRangeByName('F1').columnWidth = 9.73; |
| 79 | + sheet.getRangeByName('G1').columnWidth = 8.82; |
| 80 | + sheet.getRangeByName('H1').columnWidth = 4.46; |
| 81 | + |
| 82 | + sheet.getRangeByName('A1:H1').cellStyle.backColor = '#333F4F'; |
| 83 | + sheet.getRangeByName('A1:H1').merge(); |
| 84 | + sheet.getRangeByName('B4:D6').merge(); |
| 85 | + |
| 86 | + sheet.getRangeByName('B4').setText('Invoice'); |
| 87 | + sheet.getRangeByName('B4').cellStyle.fontSize = 32; |
| 88 | + |
| 89 | + sheet.getRangeByName('B8').setText('BILL TO:'); |
| 90 | + sheet.getRangeByName('B8').cellStyle.fontSize = 9; |
| 91 | + sheet.getRangeByName('B8').cellStyle.bold = true; |
| 92 | + |
| 93 | + sheet.getRangeByName('B9').setText('Abraham Swearegin'); |
| 94 | + sheet.getRangeByName('B9').cellStyle.fontSize = 12; |
| 95 | + |
| 96 | + sheet |
| 97 | + .getRangeByName('B10') |
| 98 | + .setText('United States, California, San Mateo,'); |
| 99 | + sheet.getRangeByName('B10').cellStyle.fontSize = 9; |
| 100 | + |
| 101 | + sheet.getRangeByName('B11').setText('9920 BridgePointe Parkway,'); |
| 102 | + sheet.getRangeByName('B11').cellStyle.fontSize = 9; |
| 103 | + |
| 104 | + sheet.getRangeByName('B12').setNumber(9365550136); |
| 105 | + sheet.getRangeByName('B12').cellStyle.fontSize = 9; |
| 106 | + sheet.getRangeByName('B12').cellStyle.hAlign = HAlignType.left; |
| 107 | + |
| 108 | + final Range range1 = sheet.getRangeByName('F8:G8'); |
| 109 | + final Range range2 = sheet.getRangeByName('F9:G9'); |
| 110 | + final Range range3 = sheet.getRangeByName('F10:G10'); |
| 111 | + final Range range4 = sheet.getRangeByName('F11:G11'); |
| 112 | + final Range range5 = sheet.getRangeByName('F12:G12'); |
| 113 | + |
| 114 | + range1.merge(); |
| 115 | + range2.merge(); |
| 116 | + range3.merge(); |
| 117 | + range4.merge(); |
| 118 | + range5.merge(); |
| 119 | + |
| 120 | + sheet.getRangeByName('F8').setText('INVOICE#'); |
| 121 | + range1.cellStyle.fontSize = 8; |
| 122 | + range1.cellStyle.bold = true; |
| 123 | + range1.cellStyle.hAlign = HAlignType.right; |
| 124 | + |
| 125 | + sheet.getRangeByName('F9').setNumber(2058557939); |
| 126 | + range2.cellStyle.fontSize = 9; |
| 127 | + range2.cellStyle.hAlign = HAlignType.right; |
| 128 | + |
| 129 | + sheet.getRangeByName('F10').setText('DATE'); |
| 130 | + range3.cellStyle.fontSize = 8; |
| 131 | + range3.cellStyle.bold = true; |
| 132 | + range3.cellStyle.hAlign = HAlignType.right; |
| 133 | + |
| 134 | + sheet.getRangeByName('F11').dateTime = DateTime(2020, 08, 31); |
| 135 | + sheet.getRangeByName('F11').numberFormat = |
| 136 | + r'[$-x-sysdate]dddd, mmmm dd, yyyy'; |
| 137 | + range4.cellStyle.fontSize = 9; |
| 138 | + range4.cellStyle.hAlign = HAlignType.right; |
| 139 | + |
| 140 | + range5.cellStyle.fontSize = 8; |
| 141 | + range5.cellStyle.bold = true; |
| 142 | + range5.cellStyle.hAlign = HAlignType.right; |
| 143 | + |
| 144 | + final Range range6 = sheet.getRangeByName('B15:G15'); |
| 145 | + range6.cellStyle.fontSize = 10; |
| 146 | + range6.cellStyle.bold = true; |
| 147 | + |
| 148 | + sheet.getRangeByIndex(15, 2).setText('Code'); |
| 149 | + sheet.getRangeByIndex(16, 2).setText('CA-1098'); |
| 150 | + sheet.getRangeByIndex(17, 2).setText('LJ-0192'); |
| 151 | + sheet.getRangeByIndex(18, 2).setText('So-B909-M'); |
| 152 | + sheet.getRangeByIndex(19, 2).setText('FK-5136'); |
| 153 | + sheet.getRangeByIndex(20, 2).setText('HL-U509'); |
| 154 | + |
| 155 | + sheet.getRangeByIndex(15, 3).setText('Description'); |
| 156 | + sheet.getRangeByIndex(16, 3).setText('AWC Logo Cap'); |
| 157 | + sheet.getRangeByIndex(17, 3).setText('Long-Sleeve Logo Jersey, M'); |
| 158 | + sheet.getRangeByIndex(18, 3).setText('Mountain Bike Socks, M'); |
| 159 | + sheet.getRangeByIndex(19, 3).setText('ML Fork'); |
| 160 | + sheet.getRangeByIndex(20, 3).setText('Sports-100 Helmet, Black'); |
| 161 | + |
| 162 | + sheet.getRangeByIndex(15, 3, 15, 4).merge(); |
| 163 | + sheet.getRangeByIndex(16, 3, 16, 4).merge(); |
| 164 | + sheet.getRangeByIndex(17, 3, 17, 4).merge(); |
| 165 | + sheet.getRangeByIndex(18, 3, 18, 4).merge(); |
| 166 | + sheet.getRangeByIndex(19, 3, 19, 4).merge(); |
| 167 | + sheet.getRangeByIndex(20, 3, 20, 4).merge(); |
| 168 | + |
| 169 | + sheet.getRangeByIndex(15, 5).setText('Quantity'); |
| 170 | + sheet.getRangeByIndex(16, 5).setNumber(2); |
| 171 | + sheet.getRangeByIndex(17, 5).setNumber(3); |
| 172 | + sheet.getRangeByIndex(18, 5).setNumber(2); |
| 173 | + sheet.getRangeByIndex(19, 5).setNumber(6); |
| 174 | + sheet.getRangeByIndex(20, 5).setNumber(1); |
| 175 | + |
| 176 | + sheet.getRangeByIndex(15, 6).setText('Price'); |
| 177 | + sheet.getRangeByIndex(16, 6).setNumber(8.99); |
| 178 | + sheet.getRangeByIndex(17, 6).setNumber(49.99); |
| 179 | + sheet.getRangeByIndex(18, 6).setNumber(9.50); |
| 180 | + sheet.getRangeByIndex(19, 6).setNumber(175.49); |
| 181 | + sheet.getRangeByIndex(20, 6).setNumber(34.99); |
| 182 | + |
| 183 | + sheet.getRangeByIndex(15, 7).setText('Total'); |
| 184 | + sheet.getRangeByIndex(16, 7).setFormula('=E16*F16+(E16*F16)'); |
| 185 | + sheet.getRangeByIndex(17, 7).setFormula('=E17*F17+(E17*F17)'); |
| 186 | + sheet.getRangeByIndex(18, 7).setFormula('=E18*F18+(E18*F18)'); |
| 187 | + sheet.getRangeByIndex(19, 7).setFormula('=E19*F19+(E19*F19)'); |
| 188 | + sheet.getRangeByIndex(20, 7).setFormula('=E20*F20+(E20*F20)'); |
| 189 | + sheet.getRangeByIndex(15, 6, 20, 7).numberFormat = r'$#,##0.00'; |
| 190 | + |
| 191 | + sheet.getRangeByName('E15:G15').cellStyle.hAlign = HAlignType.right; |
| 192 | + sheet.getRangeByName('B15:G15').cellStyle.fontSize = 10; |
| 193 | + sheet.getRangeByName('B15:G15').cellStyle.bold = true; |
| 194 | + sheet.getRangeByName('B16:G20').cellStyle.fontSize = 9; |
| 195 | + |
| 196 | + sheet.getRangeByName('E22:G22').merge(); |
| 197 | + sheet.getRangeByName('E22:G22').cellStyle.hAlign = HAlignType.right; |
| 198 | + sheet.getRangeByName('E23:G24').merge(); |
| 199 | + |
| 200 | + final Range range7 = sheet.getRangeByName('E22'); |
| 201 | + final Range range8 = sheet.getRangeByName('E23'); |
| 202 | + range7.setText('TOTAL'); |
| 203 | + range7.cellStyle.fontSize = 8; |
| 204 | + range8.setFormula('=SUM(G16:G20)'); |
| 205 | + range8.numberFormat = r'$#,##0.00'; |
| 206 | + range8.cellStyle.fontSize = 24; |
| 207 | + range8.cellStyle.hAlign = HAlignType.right; |
| 208 | + range8.cellStyle.bold = true; |
| 209 | + |
| 210 | + sheet.getRangeByIndex(26, 1).text = |
| 211 | + '800 Interchange Blvd, Suite 2501, Austin, TX 78721 | support@adventure-works.com'; |
| 212 | + sheet.getRangeByIndex(26, 1).cellStyle.fontSize = 8; |
| 213 | + |
| 214 | + final Range range9 = sheet.getRangeByName('A26:H27'); |
| 215 | + range9.cellStyle.backColor = '#ACB9CA'; |
| 216 | + range9.merge(); |
| 217 | + range9.cellStyle.hAlign = HAlignType.center; |
| 218 | + range9.cellStyle.vAlign = VAlignType.center; |
| 219 | + |
| 220 | + //Save and launch the excel. |
| 221 | + final List<int> bytes = workbook.saveAsStream(); |
| 222 | + //Dispose the document. |
| 223 | + workbook.dispose(); |
| 224 | + |
| 225 | + await saveAndLaunchFile(bytes, 'Invoice.xlsx'); |
| 226 | + } |
| 227 | +} |
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