.NET Word library performance benchmarks

25 Jun 20261 minute to read

The .NET Word Library (DocIO) provides high-performance APIs to create, read, edit, and convert Word documents programmatically. This performance benchmark report highlights the speed and efficiency of key operations, demonstrating how DocIO handles large-scale document processing in real-world scenarios.

Environment

The following system configurations were used for benchmarking:

  • Operating System: Windows 11
  • Processor: AMD Ryzen 5 7520U with Radeon Graphics
  • RAM: 16GB
  • .NET Version: .NET 8.0
  • Syncfusion® Version: Syncfusion.DocIO.Net.Core v33.1.44

Benchmark Results

The table below shows the performance results of various Word document operations, evaluated using predefined input conditions in the previously described environment.

Operation Input Details Syncfusion® Time (sec) GitHub Example

DOCX to DOCX

 100 pages 1.5

GitHub-Example

RTF to RTF

 100 pages 4.3

GitHub-Example

HTML to HTML

 100 pages 6.5

GitHub-Example

Clone and merge

 100 pages 0.8

GitHub-Example

Find and replace

 1000 occurrences 0.05

GitHub-Example

Mail merge

 1000 records 1.5

GitHub-Example

Word Compare

 100 pages 3.84

GitHub-Example

Accept All

 100 revisions 0.01

GitHub-Example

Reject All

 100 revisions 0.008

GitHub-Example

Update TOC

 100 pages 4.3

GitHub-Example

Update Document Fields

 100 pages 0.14

GitHub-Example

NOTE

Execution times are based on the sample documents and may vary with different content or environments.