Edit DOCX in C# using REST API

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

Edit text in DOCX file using C#

The most popular case to edit a DOCX file is text editing. With the given software solution, you can add, modify or delete text using C# within the document.

Edit table in DOCX file using C#

Another popular DOCX editing option is table editing. Our .NET SDK allows you to work with tables and text in table cells.

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

Add an image to DOCX file using C#

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

Edit DOCX programmatically

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

Edit text, tables or images in DOCX using C#

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

				
				
				
		

					using Aspose.Words.Cloud.Sdk;

var config = new Configuration { ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" };
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input.docx");
var requestParagraph = new ParagraphInsert()
{
    Text = "Morbi enim nunc faucibus a."
};
var insertParagraphRequest = new InsertParagraphOnlineRequest(requestDocument, 
   requestParagraph);
var insertParagraph = await wordsApi.InsertParagraphOnline(insertParagraphRequest);

var convertRequest = new ConvertDocumentRequest(insertParagraph.Document.Values.First(),
  "docx");
var convert = await wordsApi.ConvertDocument(convertRequest);

				

					using Aspose.Words.Cloud.Sdk;

var config = new Configuration { ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" };
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input.docx");
var requestTable = new TableInsert()
{
    ColumnsCount = 1,
    RowsCount = 2
};
var insertTableRequest = new InsertTableOnlineRequest(requestDocument, 
   requestTable, nodePath: "");
var insertTable = await wordsApi.InsertTableOnline(insertTableRequest);

var convertRequest = new ConvertDocumentRequest(insertTable.Document.Values.First(),
  "docx");
var convert = await wordsApi.ConvertDocument(convertRequest);
				

					using Aspose.Words.Cloud.Sdk;

var config = new Configuration { ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" };
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input1.docx");
var requestDrawingObject = new DrawingObjectInsert()
{
    Height = 0f,
    Left = 0f,
    Top = 0f,
    Width = 0f,
    RelativeHorizontalPosition = DrawingObjectInsert.RelativeHorizontalPositionEnum.Margin,
    RelativeVerticalPosition = DrawingObjectInsert.RelativeVerticalPositionEnum.Margin,
    WrapType = DrawingObjectInsert.WrapTypeEnum.Inline
};
using var requestImageFile = File.OpenRead("Input2.docx");
var insertDrawingObjectRequest = new InsertDrawingObjectOnlineRequest(requestDocument, 
   requestDrawingObject, requestImageFile, nodePath: "sections/0");
var insertDrawingObject = await wordsApi.InsertDrawingObjectOnline(insertDrawingObjectRequest);

var convertRequest = new ConvertDocumentRequest(insertDrawingObject.Document.Values.First(),
  "docx");
var convert = await wordsApi.ConvertDocument(convertRequest);

				

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How to edit DOCX C# REST API

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

C# library to use DOCX editing

Install 'Aspose.Words Cloud SDK for .NET' using NuGet package manager. Just run nuget install Aspose.Words-Cloud to automatically install and reference the corresponding assembly in your project. As an alternative, you can manually clone Aspose.Words Cloud SDK for .NET source code from GitHub and use it in your project. Please follow these Instructions to quickly get the necessary security credentials and access our REST API.