Edit document in Dart using REST API

Our Dart/Flutter library gives developers the ability to modify a document directly by editing its Document Object Model (DOM), which means no additional software needs to be installed.

It is important to know that using this Dart solution, you can edit a document in any supported format. For example, it is possible to load a file in PDF, DOCX, DOC, RTF, ODT, EPUB, HTML and other formats, and then modify this file and save it in the same format or in any other supported format.

Edit text in Dart

The most popular case to edit Word, PDF or any other document is text editing. With the given software solution, you can add, modify or delete text using Dart within the document.

Edit table in Dart

Another popular document editing option is table editing. Our Dart/Flutter SDK allows you to work with tables and text in table cells.

Dart developers can add or remove table and table cells, as well as add, edit and remove text within them.

Add an image to a document using Dart

Besides editing text and tables, there is another common option: adding images to a document in Dart. Dart/Flutter developers can also add an image into a file using DOM.

Edit a document online

Try this powerful Dart/Flutter SDK and evaluate some options in document editing. Using the following example, load your document and make some changes: add text, add a table and a table cell with text or insert an image into the document:

Edit text, tables or images in a document using Dart

Input files

Upload a document you want to modify

Run code

Upload an image you want insert

Output format

Select the target format from the list

				
				
				
		

					import 'package:aspose_words_cloud/aspose_words_cloud.dart';

final config = Configuration("####-####-####-####-####", "##################");
final wordsApi = WordsApi(config);

final requestDocument = (await File(
   'Input.docx').readAsBytes()).buffer.asByteData();
final requestParagraph = ParagraphInsert();
requestParagraph.text = 'Morbi enim nunc faucibus a.';

final insertParagraphRequest = InsertParagraphOnlineRequest(requestDocument, requestParagraph);
final insertParagraph = await wordsApi.insertParagraphOnline(insertParagraphRequest);

final convertRequest = ConvertDocumentRequest(insertParagraph.document.values.first, 'docx');
final convert = await wordsApi.convertDocument(convertRequest);
				

					import 'package:aspose_words_cloud/aspose_words_cloud.dart';

final config = Configuration("####-####-####-####-####", "##################");
final wordsApi = WordsApi(config);

final requestDocument = (await File(
   'Input.docx').readAsBytes()).buffer.asByteData();
final requestTable = TableInsert();
requestTable.columnsCount = 1;
requestTable.rowsCount = 2;

final insertTableRequest = InsertTableOnlineRequest(requestDocument, 
   requestTable, nodePath: '');
final insertTable = await wordsApi.insertTableOnline(insertTableRequest);

final convertRequest = ConvertDocumentRequest(insertTable.document.values.first, 'docx');
final convert = await wordsApi.convertDocument(convertRequest);
				

					import 'package:aspose_words_cloud/aspose_words_cloud.dart';

final config = Configuration("####-####-####-####-####", "##################");
final wordsApi = WordsApi(config);

final requestDocument = (await File(
   'Input1.docx').readAsBytes()).buffer.asByteData();
final requestDrawingObject = DrawingObjectInsert();
requestDrawingObject.height = 0;
requestDrawingObject.left = 0;
requestDrawingObject.top = 0;
requestDrawingObject.width = 0;
requestDrawingObject.relativeHorizontalPosition = 
   DrawingObjectInsert_RelativeHorizontalPositionEnum.margin;
requestDrawingObject.relativeVerticalPosition = 
   DrawingObjectInsert_RelativeVerticalPositionEnum.margin;
requestDrawingObject.wrapType = DrawingObjectInsert_WrapTypeEnum.inline;

final requestImageFile = (await File(
   'Input2.docx').readAsBytes()).buffer.asByteData();
final insertDrawingObjectRequest = InsertDrawingObjectOnlineRequest(requestDocument, 
   requestDrawingObject, requestImageFile, nodePath: 'sections/0');
final insertDrawingObject = 
   await wordsApi.insertDrawingObjectOnline(insertDrawingObjectOnline);

final convertRequest = ConvertDocumentRequest(insertDrawingObject.document.values.first, 
   'docx');
final convert = await wordsApi.convertDocument(convertRequest);

				

				Run code
			

Copy Dart code to the clipboard

How to edit a document Dart REST API: Word, PDF, HTML

Install Aspose.Words Cloud for Dart/Flutter
Add a library reference (import the library) to your Dart project
Load a document to edit in Dart
Insert content at the beginning of the document
Download the result document from the cloud storage

Dart library to use document editing

Clone Aspose.Words Cloud SDK for Dart source code from GitHub and use it in your project. Add this dependency to your pubspec.yaml: dependencies: aspose_words_cloud: 22.4.0

Please follow these Instructions to quickly get the necessary security credentials and access our REST API.