Find Differences in DOC Documents with C#

Optimize your workflow by programmatically comparing DOC documents with 'Wordize for .NET'. Whether you're reviewing two versions of a DOC file or comparing reports in DOC format, our solution will detect all differences in text, formatting, and structure with professional accuracy. The C# API will identify and highlight all changes, helping you save time on manual reviews and ensuring the most accurate results.

Key Features

Character or word-level document comparison for highly accurate results.
Detection of changes in text, formatting, and structural elements, including headings and tables.
Flexible customization of comparison methods using parameters such as ignoring comments, formatting, or headers/footers.

Usage Scenarios

Legal documents. Compare multiple versions of contracts or agreements to ensure no edits are missed.
Corporate reports. Quickly and accurately track updates in business documents or internal reports.
Educational content. Compare educational materials to identify differences.

Wordize provides developers with powerful tools to automate document comparison processes. With flexible settings, you can customize comparisons according to your needs. By integrating Wordize into your .NET projects, developers can create robust solutions for content review and document analysis.

Upload two documents in DOC format, adjust the comparison parameters according to your requirements, and let the Wordize SDK find the changes. Download the comparison results to review the detected changes yourself.

Run code

Upload the source document

Upload the second document to compare with the source

Select the target format from the list

using Wordize.Comparing;

Comparer.Compare("Input1.doc", "Input2.doc",
    "Output.doc", "Author Name", DateTime.Now);

							using Wordize.Comparing;

Comparer.Compare("Input1.doc", "Input2.doc",
    "Output.doc", "Author Name", DateTime.Now);

							using Wordize.Comparing;
using Wordize.Saving;

var imageStreams = Comparer.CompareToImages("Input1.doc", "Input2.doc", 
    new ImageSaveOptions(SaveFormat.Doc), "Author Name", DateTime.Now);

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;
    
    using var file = File.Create($"Output_{page + 1}.doc");
    stream.CopyTo(file);
}
			

					Run code
				

How to compare DOC in C#

Install Wordize for .NET
Add a library reference (import the library) to your C# project
Call the Compare method to find differences between DOC documents
Get the result of your DOC comparison in a separate file