Syncfusion Flutter XlsIO #

Syncfusion Flutter XlsIO is a feature rich and high-performance non-UI Excel library written natively in Dart. It allows you to add robust Excel functionalities to Flutter applications.

Overview #

The Excel package is a non-UI and reusable Flutter library to create Excel documents programmatically with cell values, built-in styles, cell formatting, formulas, charts, and images. The creation of Excel file are in XLSX (Excel 2007 and above) format.

Disclaimer: This is a commercial package. To use this package, you need to have either a Syncfusion Commercial License or Free Syncfusion Community license. For more details, please check the LICENSE file.

XlsIO Overview

Key Features #

The following are the key features of Syncfusion Flutter XlsIO.

Create simple Excel document in Flutter
Apply Excel cell formatting
Add formulas to Excel worksheet cells
Add images to Excel worksheet
Add charts to Excel worksheet
Add hyperlinks to Excel worksheet
Manipulate rows and columns of Excel worksheet
Add protection to Excel document.

Get the demo application #

Explore the full capability of our Flutter widgets on your device by installing our sample browser application from the following app stores, and view sample’ codes in GitHub.

Installation #

Install the latest version from pub

Getting started #

Import the following package to your project to create a Excel document from scratch.

import 'package:syncfusion_flutter_xlsio/xlsio.dart';

Create a simple Excel document #

Add the following code to create a simple Excel document.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
workbook.worksheets[0];
// Save the document.
List<int> bytes = workbook.saveAsStream();
File('CreateExcel.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Add text, number, and datetime values #

Use the following code to add text, number and datetime values to Excel worksheet.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];
//Add Text.
sheet.getRangeByName('A1').setText('Hello World');
//Add Number
sheet.getRangeByName('A3').setNumber(44);
//Add DateTime
sheet.getRangeByName('A5').setDateTime(DateTime(2020,12,12,1,10,20));
// Save the document.
List<int> bytes = workbook.saveAsStream();
File('AddingTextNumberDateTime.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Add formulas #

Use the following code to add formulas to Excel worksheet cells.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];
//Setting value in the cell
sheet.getRangeByName('A1').setNumber(22);
sheet.getRangeByName('A2').setNumber(44);

//Formula calculation is enabled for the sheet
sheet.enableSheetCalculations();

//Setting formula in the cell
sheet.getRangeByName('A3').setFormula('=A1+A2');

// Save the document.
List<int> bytes = workbook.saveAsStream();
File('AddingFormula.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Apply formatting #

This section covers the various formatting options in a cells.

Apply GlobalStyle

Use the following code to add and apply global style to the Excel worksheet cells.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

//Defining a global style with all properties.
final Style globalStyle = workbook.styles.add('style');
globalStyle.backColor = '#37D8E9';
globalStyle.fontName = 'Times New Roman';
globalStyle.fontSize = 20;
globalStyle.fontColor = '#C67878';
globalStyle.italic = true;
globalStyle.bold = true;
globalStyle.underline = true;
globalStyle.wrapText = true;
globalStyle.hAlign = HAlignType.left;
globalStyle.vAlign = VAlignType.bottom;
globalStyle.rotation = 90;
globalStyle.borders.all.lineStyle = LineStyle.Thick;
globalStyle.borders.all.color = '#9954CC';
globalStyle.setNumberFormat = '_(\$* #,##0_)';;

//Apply GlobalStyle
sheet.getRangeByName('A1').cellStyle = globalStyle;
// Save the document.
List<int> bytes = workbook.saveAsStream();
File('ApplyGlobalStyle.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Apply Build-in Formatting

Use the following code to apply build-in style to to the Excel worksheet cells.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

//Applying Number format.
sheet.getRangeByName('A1').builtInStyle = BuiltInStyles.linkedCell;

// Save the document.
List<int> bytes = workbook.saveAsStream();
File('ApplyBuildInStyle.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Apply NumberFormat

Use the following code to apply number format to to the Excel worksheet cells.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

//Applying Number format.
final Range range = sheet.getRangeByName('A1');
range.setNumber(100);
range.numberFormat = '\S#,##0.00';

// Save the document.
List<int> bytes = workbook.saveAsStream();
File('ApplyNumberFormat.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Add images #

Syncfusion Flutter XlsIO supports only PNG and JPEG images. Refer to the following code to add images to Excel worksheet.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

//Adding a picture
final List<int> bytes = File('image.png').readAsBytesSync();
final Picture picture = sheet.picutes.addStream(1, 1, bytes);

// Save the document.
List<int> bytes = workbook.saveAsStream();
File('AddingImage.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Add charts #

Import the following package to your project to create charts in Excel document from scratch.

import 'package:syncfusion_officechart/officechart.dart';

Use the following code to add charts to Excel worksheet.

// Create a new Excel document.
final Workbook workbook = new Workbook();
//Accessing worksheet via index.
final Worksheet sheet = workbook.worksheets[0];

//Setting value in the cell.
sheet.getRangeByName('A1').setText('John');
sheet.getRangeByName('A2').setText('Amy');
sheet.getRangeByName('A3').setText('Jack');
sheet.getRangeByName('A4').setText('Tiya');
sheet.getRangeByName('B1').setNumber(10);
sheet.getRangeByName('B2').setNumber(12);
sheet.getRangeByName('B3').setNumber(20);
sheet.getRangeByName('B4').setNumber(21);

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

// Add a chart to the collection.
final Chart chart = charts.add();

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

//Set data range in the worksheet.
chart.dataRange = sheet.getRangeByName('A1:B4');

// Save the document.
List<int> bytes = workbook.saveAsStream();
File('ExcelCharts.xlsx').writeAsBytes(bytes);
//Dispose the workbook.
workbook.dispose();

Add hyperlinks #

Use the following code to add hyperlinks to Excel worksheet.

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

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

//Creating a Hyperlink for a Website.
final Hyperlink hyperlink = sheet.hyperlinks.add(sheet.getRangeByName('A1'),
    HyperlinkType.url, 'https://www.syncfusion.com');
hyperlink.screenTip =
    'To know more about Syncfusion products, go through this link.';
hyperlink.textToDisplay = 'Syncfusion';

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('Hyperlinks.xlsx').writeAsBytes(bytes);
workbook.dispose();

Manipulate rows and Columns #

This section covers how rows and columns are manipulated in Excel Worksheets.

Apply Autofits

Use the following code to apply autofits to single cells of the Excel worksheet.

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

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

final Range range = sheet.getRangeByName('A1');
range.setText('WrapTextWrapTextWrapTextWrapText');
range.cellStyle.wrapText = true;

final Range range1 = sheet.getRangeByName('B1');
range1.setText('This is long text');

// AutoFit applied to a single row
sheet.autoFitRow(1);

// AutoFit applied to a single Column.
sheet.autoFitColumn(2);

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('AutoFit.xlsx').writeAsBytes(bytes);
workbook.dispose();

Use the following code to apply autofits to multiple cells of the Excel worksheet.

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

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

// Assigning text to cells
final Range range = sheet.getRangeByName('A1:D1');
range.setText('This is Long Text');
final Range range1 = sheet.getRangeByName('A2:A5');
range1.setText('This is Long Text using AutoFit Columns and Rows');
range1.cellStyle.wrapText = true;

// Auto-Fit column the range
range.autoFitColumns();

// Auto-Fit row the range
range1.autoFitRows();

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('AutoFits.xlsx').writeAsBytes(bytes);
workbook.dispose();

Insert/Delete Rows and Colums

Use the following code to insert rows and columns to the Excel worksheet.

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

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

Range range = sheet.getRangeByName('A1');
range.setText('Hello');

range = sheet.getRangeByName('B1');
range.setText('World');

// Insert a row
sheet.insertRow(1, 1, ExcelInsertOptions.formatAsAfter);

// Insert a column.
sheet.insertColumn(2, 1, ExcelInsertOptions.formatAsBefore);

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('InsertRowandColumn.xlsx').writeAsBytes(bytes);
workbook.dispose();

Use the following code to delete rows and columns of Excel worksheet.

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

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

Range range = sheet.getRangeByName('A2');
range.setText('Hello');

range = sheet.getRangeByName('C2');
range.setText('World');

// Delete a row
sheet.deleteRow(1, 1);

// Delete a column.
sheet.deleteColumn(2, 1);

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('DeleteRowandColumn.xlsx').writeAsBytes(bytes);
workbook.dispose();

Protect workbook and worksheets #

This section covers the various protection options in the Excel document.

Protect Workbook

Use the following code to protect workbook of Excel document.

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

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

// Assigning text to cells
final Range range = sheet.getRangeByName('A1');
range.setText('WorkBook Protected');

final bool isProtectWindow = true;
final bool isProtectContent = true;

// Protect Workbook
workbook.protect(isProtectWindow, isProtectContent, 'password');

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('WorkbookProtect.xlsx').writeAsBytes(bytes);
workbook.dispose();

Protect Worksheets

Use the following code to protect worksheets in the Excel document.

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

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

// Assigning text to cells
final Range range = sheet.getRangeByName('A1');
range.setText('Worksheet Protected');

// ExcelSheetProtectionOption
final ExcelSheetProtectionOption options = ExcelSheetProtectionOption();
options.all = true;

// Protecting the Worksheet by using a Password
sheet.protect('Password', options);

// Save and dispose workbook.
final List<int> bytes = workbook.saveAsStream();
File('WorksheetProtect.xlsx').writeAsBytes(bytes);
workbook.dispose();

Support and feedback #

For any other queries, contact our Syncfusion support team or post the queries through the Community forums. You can also submit a feature request or a bug through our Feedback portal.
To renew the subscription, click renew or contact our sales team at sales@syncfusion.com | Toll Free: 1-888-9 DOTNET.

About Syncfusion #

Founded in 2001 and headquartered in Research Triangle Park, N.C., Syncfusion has more than 20,000 customers and more than 1 million users, including large financial institutions, Fortune 500 companies, and global IT consultancies.

Today we provide 1,000+ controls and frameworks for web (ASP.NET Core, ASP.NET MVC, ASP.NET WebForms, JavaScript, Angular, React, Vue, and Blazor), mobile (Xamarin, Flutter, UWP, and JavaScript), and desktop development (WinForms, WPF, and UWP). We provide ready-to-deploy enterprise software for dashboards, reports, data integration, and big data processing. Many customers have saved millions in licensing fees by deploying our software.

syncfusion_flutter_xlsio 18.4.47-beta
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Metadata

Syncfusion Flutter XlsIO #

Overview #

Table of contents #

Key Features #

Get the demo application #

Other useful links #

Installation #

Getting started #

Create a simple Excel document #

Add text, number, and datetime values #

Add formulas #

Apply formatting #

Add images #

Add charts #

Add hyperlinks #

Manipulate rows and Columns #

Protect workbook and worksheets #

Support and feedback #

About Syncfusion #

← Metadata

Publisher

Metadata

License

Dependencies

More

syncfusion_flutter_xlsio 18.4.47-beta syncfusion_flutter_xlsio: ^18.4.47-beta copied to clipboard

Metadata

Syncfusion Flutter XlsIO #

Overview #

Table of contents #

Key Features #

Get the demo application #

Other useful links #

Installation #

Getting started #

Create a simple Excel document #

Add text, number, and datetime values #

Add formulas #

Apply formatting #

Add images #

Add charts #

Add hyperlinks #

Manipulate rows and Columns #

Protect workbook and worksheets #

Support and feedback #

About Syncfusion #

← Metadata

Publisher

Metadata

License

Dependencies

More

syncfusion_flutter_xlsio 18.4.47-beta
syncfusion_flutter_xlsio: ^18.4.47-beta copied to clipboard